One-Pot Cheesy Beef Rigatoni Casserole for Easy Dinners Tips, FAQ & printable recipe

Tips for success

To add a bit of variety to the final dish, consider stirring in a handful of fresh spinach or diced bell peppers during the final thirty minutes of cooking.

These vegetables soften quickly and add a pop of color and texture without requiring any extra cooking time. Always ensure that any added vegetables are chopped into uniform pieces for even cooking.

If you prefer a more intense flavor, you can sauté some diced onions and garlic before adding them to the slow cooker with the raw beef.

While the basic recipe is designed for maximum convenience, these small additions can elevate the profile of the sauce. Remember to adjust the seasoning levels if you choose to add extra aromatic ingredients to the mixture.

Variations

• Spicy Beef Rigatoni: Add one teaspoon of crushed red pepper flakes or a dash of your favorite hot sauce to the tomato sauce before pouring it over the pasta to give the dish a pleasant, lingering heat.
• Vegetable-Packed Version: Incorporate one cup of frozen peas or diced zucchini during the final thirty minutes of cooking for added texture and color without compromising the integrity of the pasta.

Storage and make-ahead

Fridge

Store in an airtight container for up to 3 days in the refrigerator.

Freezer

Freeze in a freezer-safe container for up to 2 months. Thaw in the refrigerator overnight before reheating.

Reheat

Reheat in the microwave in 1-minute intervals, stirring in between, or in a saucepan over low heat until heated through.

Allow the leftovers to cool completely at room temperature for no more than two hours before transferring them to an airtight container. Properly sealed, the casserole will maintain its flavor and quality for several days.

Ensure the container is stored in the coldest part of the refrigerator to keep the ingredients fresh and safe for consumption throughout the week.

While this dish is best served fresh, you can prepare the ingredients in the container the night before and keep it in the refrigerator. However, do not leave the slow cooker insert in the refrigerator if it is cold, as it can crack when placed into a hot base.

Instead, assemble the ingredients in a separate container and transfer them to the slow cooker just before you are ready to start the cooking process.

Serving ideas

Serve this rigatoni hot, ideally in deep bowls that can hold the sauce. A side of crusty bread or a crisp green salad with a light vinaigrette makes an excellent accompaniment, balancing the richness of the beef and pasta. Providing a dash of red pepper flakes on the side allows guests to customize their portions to their liking.

For a formal presentation, garnish the plates with a small amount of freshly chopped parsley or basil. This adds a vibrant touch of color that contrasts beautifully with the deep red of the tomato sauce. Ensure that each serving includes enough sauce to coat the pasta thoroughly, creating a satisfying and well-prepared meal for everyone.

Frequently asked questions

Recipe card

One-Pot Cheesy Beef Rigatoni Casserole for Easy Dinners

Prep 5 minCook 4 hRest 10 minTotal 4 h 15 minServes 6

Ingredients

• 1 lb ground beef
• 1 lb rigatoni pasta
• 1 packet Italian seasoning
• 24 oz pasta sauce

Instructions

1. Place the raw ground beef into the bottom of the slow cooker, crumbling it into smaller pieces with your hands. Add the uncooked rigatoni pasta directly on top of the beef. Sprinkle the entire packet of Italian seasoning over the pasta layer.
2. Pour the red pasta sauce over the pasta and seasoning. Cover the slow cooker and set it to cook on low for 4 hours. Do not stir the ingredients before starting the cook cycle.
3. Once the cooking time is complete and the beef has reached 160°F (71°C), stir the mixture well to break up the beef and incorporate the sauce. Serve hot.

Contains: gluten

Estimated nutrition per serving

Calories

480

Protein

26 g

Carbohydrates

52 g

Fat

18 g

Automatic estimate from the ingredient list, not laboratory-verified.