Slow Cooker Spaghetti Casserole
Slow Cooker Spaghetti Casserole is a comforting and delicious meal that’s perfect for any weeknight dinner or family gathering. With its rich flavors and easy preparation, this dish brings together all the classic elements of spaghetti in a handy casserole form. Plus, it’s made right in your slow cooker, making the cooking process a breeze!
Why Make This Recipe
This recipe is ideal for busy families and those who enjoy a hearty meal without spending hours in the kitchen. You can throw everything into the slow cooker and let it do the work. The flavors of the ingredients meld together beautifully, creating a dish that everyone will love. Additionally, it’s a great way to use pantry staples, making it budget-friendly.
How to Make Slow Cooker Spaghetti Casserole
Ingredients:
- 1 lb ground beef
- 1 medium onion, diced
- 2 garlic cloves, minced
- 24 oz jar marinara sauce
- 1 (14.5 oz) can diced tomatoes, drained
- 1 (8 oz) can tomato sauce
- 1 tsp dried basil
- 1 tsp dried oregano
- 1/2 tsp red pepper flakes (optional)
- Salt and pepper, to taste
- 8 oz uncooked spaghetti, broken in half
- 2 cups shredded mozzarella cheese
- 1/2 cup grated Parmesan cheese
- 1/4 cup chopped fresh parsley (optional, for garnish)
Directions:
- In a skillet over medium heat, cook ground beef, onion, and garlic until the beef is browned. Drain excess fat.
- In a slow cooker, combine the beef mixture with marinara sauce, diced tomatoes, tomato sauce, basil, oregano, red pepper flakes, salt, and pepper. Mix well.
- Stir in broken spaghetti, ensuring the pasta is submerged in the sauce.
- Cover and cook on low for 6-8 hours or high for 3-4 hours.
- About 30 minutes before serving, stir in mozzarella cheese and Parmesan cheese.
- Let sit for a few minutes before serving. Garnish with parsley if desired.
How to Serve Slow Cooker Spaghetti Casserole
Serve your Slow Cooker Spaghetti Casserole hot, straight from the slow cooker. You can scoop it onto plates or into bowls. It’s also great alongside a simple salad or garlic bread. For an extra touch, sprinkle some additional Parmesan cheese on top before serving.
How to Store Slow Cooker Spaghetti Casserole
To store any leftovers, allow the casserole to cool completely. Place it in an airtight container and store it in the refrigerator for up to 3-4 days. You can also freeze it for up to 3 months. When ready to eat, simply reheat in the microwave or oven until warmed through.
Tips to Make Slow Cooker Spaghetti Casserole
- You can use ground turkey or chicken instead of beef for a lighter option.
- Feel free to add vegetables like bell peppers or zucchini for added nutrition.
- If you like it spicy, increase the amount of red pepper flakes.
- Make sure to break the spaghetti into smaller pieces to fit well in the slow cooker.
Variation
You can easily make a vegetarian version of this casserole by replacing the ground beef with your favorite meat substitute or additional vegetables. You can also switch up the cheeses to include your favorites, such as cheddar or feta.
FAQs
Can I use whole wheat spaghetti in this recipe?
Yes, whole wheat spaghetti can be used as a healthier alternative for this recipe. Just keep an eye on the cooking time as it might vary slightly.
Can I prepare this casserole in advance?
Absolutely! You can prepare the beef mixture a day ahead and store it in the refrigerator, then assemble and cook it in the slow cooker when you’re ready.
How can I make this dish gluten-free?
To make this dish gluten-free, use gluten-free spaghetti and check the labels of your sauces to ensure they are gluten-free as well.