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Slow Cooker Spaghetti Casserole with melted cheese and ground beef

Slow Cooker Spaghetti Casserole: The Ultimate No-Fuss Comfort Food

  • Author: Anna
  • Prep Time: 20 minutes
  • Cook Time: 4 hours
  • Total Time: 4 hours 20 minutes
  • Yield: 6 servings 1x
  • Category: Dinner
  • Method: Slow Cooker
  • Cuisine: American
  • Diet: Halal

Description

Slow Cooker Spaghetti Casserole is a cheesy, hearty, no-boil pasta dinner made with ground beef, Italian sausage, and a rich tomato sauce—all cooked to perfection in one pot.


Ingredients

Scale
  • 1 pound ground beef
  • 1 pound Italian sausage, casings removed
  • 8 oz uncooked spaghetti, broken into thirds
  • 1 (26-oz) jar spaghetti sauce
  • 1 (14.5-oz) can petite diced tomatoes, undrained
  • 1/2 cup water
  • 1 tsp dried Italian seasoning
  • 2 cups shredded cheddar cheese
  • 1/2 cup freshly grated Parmesan cheese

Instructions

  1. In a large skillet over medium heat, cook ground beef and Italian sausage until crumbled and no longer pink. Drain the fat and return the meat to the skillet.
  2. Stir in the spaghetti sauce, diced tomatoes (with juice), water, and Italian seasoning. Mix well to combine.
  3. Lightly grease a 6-quart slow cooker. Spoon half of the meat mixture into the bottom.
  4. Top with the uncooked spaghetti, broken into thirds. Then layer the remaining meat sauce on top.
  5. Sprinkle with shredded cheddar cheese and freshly grated Parmesan cheese.
  6. Cover and cook on LOW for 4 hours.
  7. Let the casserole sit uncovered for 10 minutes before serving to set.

Notes

  • You can substitute ground turkey or chicken for a lighter version.
  • Add red pepper flakes for a spicier kick.
  • Use gluten-free pasta for a gluten-free alternative, but check cook time as it may vary.
  • Leftovers freeze well for up to 2 months.

Nutrition

  • Serving Size: 1/6 of casserole
  • Calories: 650
  • Sugar: 7g
  • Sodium: 1240mg
  • Fat: 38g
  • Saturated Fat: 17g
  • Unsaturated Fat: 17g
  • Trans Fat: 1g
  • Carbohydrates: 45g
  • Fiber: 3g
  • Protein: 32g
  • Cholesterol: 105mg

Keywords: slow cooker spaghetti casserole, crockpot pasta, cheesy spaghetti bake, no boil spaghetti casserole, crockpot casserole dinner