Slow Cooker Beef Bake

Crockpot Ground Beef Casserole is the ultimate easy weeknight dinner, designed for maximum flavor with minimal effort. This comforting dish brings together seasoned ground beef, tender pasta, sweet corn, aromatic onions, and vibrant bell peppers, all simmered to perfection in your slow cooker and topped with a generous layer of irresistibly melty cheese. It’s a hearty, satisfying, and incredibly simple meal that promises to become a staple in your family’s dinner rotation.

Overhead photo of Crockpot Ground Beef Casserole, showcasing its rich texture and cheesy topping.

Why This Crockpot Ground Beef Casserole Recipe Works Wonders


In today’s busy world, finding a recipe that saves time without sacrificing flavor is a culinary triumph. This Crockpot Ground Beef Casserole is precisely that – a “dump-and-go” solution for those hectic evenings when you need a delicious, satisfying meal without the fuss. If you’re a fan of classic ground beef casseroles, you’ll be thrilled to discover this slow cooker adaptation. It takes all the beloved components of a traditional baked casserole – the savory ground beef, hearty pasta, fresh vegetables, and abundant cheese – and transforms them into an even more convenient, hands-off experience. The slow cooker method allows the flavors to meld beautifully over several hours, resulting in a deeper, richer taste and incredibly tender ingredients.

This recipe shines because it utilizes simple, readily available ingredients that deliver consistently flavorful results. The beauty of slow cooking is its ability to break down ingredients and infuse them with seasoning over time, creating a dish that tastes like you spent hours in the kitchen, even when you didn’t. Its versatility also means it can easily accommodate various dietary preferences or whatever you have on hand, making it perfect for meal planning and reducing food waste. This cheesy pasta and ground beef casserole is not just another recipe; it’s a commitment to stress-free, wholesome family dinners, guaranteeing it a permanent spot in your weekly meal plans.

Related Recipe: Classic Ground Beef Stroganoff

Close-up of a spoon scooping a portion of Crockpot Ground Beef Casserole, highlighting the melted cheese and pasta.

Essential Ingredients for Your Slow Cooker Ground Beef Casserole


Gathering your ingredients is the first step to creating this delectable crockpot masterpiece. While the full recipe card at the end of this post provides exact measurements, here’s a quick overview of the key components you’ll need to assemble for this hearty and flavorful dish:

  • Ground Beef
  • Red Pepper Flakes
  • Steak Seasoning
  • Dried Oregano
  • Chili Powder
  • Diced Onion
  • Diced Orange Bell Pepper
  • Tomato Sauce
  • Canned Diced Tomatoes and Green Chiles
  • Frozen Corn
  • Cream Cheese
  • Beef Broth
  • Mexican Cheese Blend
  • Macaroni Pasta
A flat lay photograph of all the ingredients for Crockpot Ground Beef Casserole laid out neatly.

Ingredient Insights and Smart Substitutions


One of the many charms of this Crockpot Ground Beef Casserole is its incredible flexibility. Feel free to customize it based on your pantry, preferences, or what’s in season. Here are some detailed tips for optimizing your ingredients:

For the Meat: While this recipe champions lean ground beef for its classic flavor, you have plenty of alternatives. Ground turkey or ground chicken are excellent choices for a lighter, healthier twist, maintaining the hearty texture. For those adventurous palates or specific dietary needs, game meats like ground venison or bison can introduce unique, earthy notes, making this a truly versatile slow cooker casserole. Don’t shy away from experimenting with a blend! Mixing ground Italian sausage with ground beef or turkey will infuse the casserole with a wonderfully spicy and aromatic kick, elevating the entire flavor profile.

For the Additions: The original recipe calls for diced tomatoes with green chiles, which provide a convenient blend of acidity and a mild, zesty heat. If you can’t find this specific combination, simply use a regular 10-ounce can of diced tomatoes and add a 4-ounce can of mild green chiles separately. For the bell pepper, an orange bell pepper offers a lovely sweet flavor and vibrant color, but a red bell pepper works just as well. If bell peppers aren’t a favorite, or you simply don’t have one, feel free to omit it. Similarly, frozen corn is convenient, but a drained can of corn can be used in its place without any noticeable difference in taste or texture.

For the Cheesy Goodness: The cream cheese is a crucial component that melts into the sauce, adding an unparalleled creaminess and richness that truly makes this dish. We highly recommend not skipping it, as it contributes significantly to the casserole’s comforting, indulgent texture. A pre-shredded Mexican cheese blend from the grocery store is super convenient and offers a balanced mix of flavors. However, feel free to use your favorite cheeses! For optimal melt and flavor, aim for a blend that includes both cheddar cheese for its sharp, familiar taste and a jack cheese (like Monterey Jack or Pepper Jack for a bit of spice) for its superior melting qualities and mild creaminess. Freshly shredded cheese often melts more smoothly than pre-shredded varieties, so if you have the time, shredding your own can make a difference.

How to Craft Your Perfect Crockpot Ground Beef Casserole


These step-by-step photos and detailed instructions are designed to help you visualize each part of the cooking process. For a complete list of measurements and a printable version, please refer to the recipe card below.

  1. In a large skillet over medium heat, brown the ground beef thoroughly. This crucial step helps render out excess fat and enhances the beef’s flavor. Once browned, drain any accumulated fat from the skillet.
  2. Transfer the drained, browned ground beef to the bottom of your 5-6 quart slow cooker.
  3. Evenly sprinkle the seasonings – red pepper flakes, steak seasoning, dried oregano, and chili powder – over the ground beef layer. This ensures every bite is bursting with flavor.Seasonings sprinkled on top of browned ground beef in a crockpot.
  4. Add the remaining ingredients: diced orange bell pepper, diced onion, tomato sauce, the can of diced tomatoes & green chilies, frozen corn, cream cheese, 1 cup of the Mexican cheese blend, and beef broth.
  5. Stir all the ingredients together until they are well combined. Place the lid securely on the crockpot and cook on low for 6 hours. This slow cooking time allows the flavors to deeply meld and the vegetables to become wonderfully tender.Tomato sauce, cream cheese, and various vegetables added to the crockpot with ground beef.A wooden spoon stirring all the ingredients in the crockpot to combine them.
  6. After the 6 hours are complete, remove the lid and add the uncooked macaroni pasta to the crockpot. Mix everything thoroughly to ensure the pasta is submerged in the sauce.Uncooked pasta added on top of the ground beef casserole mixture in the slow cooker.
  7. Replace the lid and allow the pasta to cook in the crockpot for an additional 20 minutes, or until it reaches your desired tenderness.
  8. Finally, sprinkle the remaining 1 cup of Mexican cheese blend over the top of the casserole. Recover the crockpot with the lid and let it sit for a few minutes, allowing the cheese to melt into a gooey, irresistible layer.Melted cheese topping the Crockpot Ground Beef Casserole in the slow cooker.
  9. Garnish with freshly chopped green onions before serving. Enjoy your comforting and delicious Crockpot Ground Beef Casserole!

Frequently Asked Questions & Expert Tips


How do I store leftovers?

Store any leftover Crockpot Ground Beef Casserole in an airtight container in the refrigerator. It will stay fresh and delicious for 4-5 days. For convenience, consider portioning it into multiple containers for quick, ready-to-eat meals throughout the week.

Do I have to brown the ground beef first?

Yes, browning the ground beef in a skillet before adding it to the crockpot is highly recommended. This step helps render and drain off excess fat, preventing your casserole from being greasy. Even if you use leaner ground beef or another lean meat, browning it first greatly improves the texture and overall flavor of the dish. You don’t need to cook the beef all the way through, just enough to brown it and remove the raw color.

What else can I add to this dish for variations?

The beauty of this slow cooker beef casserole lies in its adaptability! Feel free to customize it with additional ingredients. A can of black beans (drained and rinsed) adds extra protein and fiber. For more vegetables, consider stirring in green beans, frozen peas, or even cubed potatoes for an even heartier meal. A dash of hot sauce or a pinch of cayenne pepper can also add a nice kick if you enjoy a bit of spice.

Do I cook the pasta before adding it to the crockpot?

No, there’s no need to pre-cook the pasta! Simply add the uncooked macaroni pasta directly to the crockpot during step 6, after the other ingredients have simmered for 6 hours. The pasta will cook perfectly in the flavorful broth of the casserole in just about 20 minutes, absorbing all the delicious flavors as it becomes tender.

Can I freeze Crockpot Ground Beef Casserole?

Absolutely! This casserole freezes beautifully. Once cooled completely, transfer individual portions or the entire casserole to freezer-safe containers or bags. It can be stored in the freezer for up to 3 months. Thaw overnight in the refrigerator and reheat gently on the stovetop or in the microwave until warmed through, adding a splash of broth if needed to loosen the sauce.

Two plates of Crockpot Ground Beef Casserole, garnished with green onions and ready to serve.

Delicious Serving Suggestions


This Crockpot Ground Beef Casserole is a satisfying meal all on its own, thanks to the comforting combination of pasta and ground beef. However, a few simple additions can elevate your dining experience. A side of crusty bread or garlic bread is perfect for soaking up every last bit of the rich, cheesy sauce. A crisp, fresh dinner salad with a light vinaigrette offers a refreshing contrast to the hearty casserole. For an extra touch, garnish each serving with a dollop of sour cream or Greek yogurt and a sprinkle of freshly sliced green onions or cilantro. These simple garnishes add both visual appeal and a burst of fresh flavor.

More Incredible Crockpot Recipes to Try


If you love the convenience and rich flavors that slow cooking brings, explore these other fantastic crockpot recipes:

  • Crockpot Lasagna
  • Crockpot Roast Beef
  • Crockpot Beef Burgundy
  • Crockpot Sticky Chicken
  • Crockpot Beef Stroganoff
  • Crockpot Mexican Chicken
  • Crockpot Corned Beef

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Crockpot Ground Beef Casserole

Crockpot Ground Beef Casserole

Using simple ingredients that provide flavorful results, this cheesy pasta and ground beef casserole is definitely one you’ll want to keep in the dinner rotation!
Rating: 5 out of 5 stars from 167 votes

IMPORTANT – There are often Frequently Asked Questions within the blog post that you may find helpful. Simply scroll back up to read them!

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Course: Dinner
Cuisine: American
Servings: 8 servings
6 hrs 25 mins
Calories: 558
Author: Amanda Davis

Ingredients

  • 1 lb ground beef browned and drained
  • ¼ tsp red pepper flakes
  • 1 tsp steak seasoning
  • 1 ½ tsp dried oregano
  • 2 tsp chili powder
  • 1 cup onion diced
  • ½ cup orange bell pepper diced
  • 16 oz tomato sauce
  • 10 oz can of Red Gold Diced Tomatoes and Green Chiles
  • 2 cups frozen corn
  • 2 oz cream cheese
  • 2 ½ cups beef broth
  • 2 cups Mexican cheese blend
  • 16 oz macaroni pasta

Things You’ll Need

  • Skillet
  • 5-6 qt Crockpot

Before You Begin

  • While we’ve listed Red Gold diced tomatoes with green chiles, you can use any brand. The key is ensuring they have green chiles already added. If not, use a regular can of diced tomatoes and add a 4-ounce can of green chiles separately.
  • You can easily substitute ground beef with ground turkey, ground chicken, venison, or bison for different flavor profiles. A mix of ground Italian sausage with ground beef or turkey would also be a fantastic choice.
  • The cream cheese is crucial for the dish’s creaminess; we highly recommend including it. A pre-shredded Mexican cheese blend is convenient, but feel free to use your preferred cheese. A mix of cheddar and Monterey Jack is recommended for a balanced flavor and excellent melt.

Instructions

  • In a skillet over medium heat, brown the ground beef. Drain any excess fat.
  • Place the drained ground beef in the bottom of your crockpot.
  • Sprinkle the seasonings (red pepper flakes, steak seasoning, dried oregano, chili powder) over the ground beef.
  • Add the diced orange pepper, onion, tomato sauce, diced tomatoes and green chilies, frozen corn, cream cheese, 1 cup of Mexican cheese, and beef broth to the crockpot.
  • Stir all ingredients to combine thoroughly. Place the lid on the crockpot and cook on low for 6 hours.
  • Once the cooking time is up, add the uncooked macaroni pasta to the crockpot and mix well to combine, ensuring the pasta is submerged.
  • Continue to cook the pasta in the crockpot for another 20 minutes, or until tender.
  • Sprinkle the remaining 1 cup of cheese over the casserole. Recover with the lid and allow the cheese to melt for a few minutes.
  • Top with chopped green onions before serving. Enjoy!

Nutrition Information (per serving)

Serving Size: 1 serving | Calories: 558 cal | Carbohydrates: 60g | Protein: 28g | Fat: 23g | Saturated Fat: 11g | Polyunsaturated Fat: 1g | Monounsaturated Fat: 8g | Trans Fat: 1g | Cholesterol: 75mg | Sodium: 851mg | Potassium: 795mg | Fiber: 5g | Sugar: 7g | Vitamin A: 1040 IU | Vitamin C: 24mg | Calcium: 254mg | Iron: 4mg


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The recipes on this blog are tested with a conventional gas oven and gas stovetop. It’s important to note that some ovens, especially as they age, can cook and bake inconsistently. Using an inexpensive oven thermometer can assure you that your oven is truly heating to the proper temperature. If you use a toaster oven or countertop oven, please keep in mind that they may not distribute heat the same as a conventional full sized oven and you may need to adjust your cooking/baking times. In the case of recipes made with a pressure cooker, air fryer, slow cooker, or other appliance, a link to the appliances we use is listed within each respective recipe. For baking recipes where measurements are given by weight, please note that results may not be the same if cups are used instead, and we can’t guarantee success with that method.