The Best Spaghetti Casserole

An easy spaghetti casserole to make for a fun twist on pasta night. Sour cream adds richness to noodles with beef and tomato sauce, baked with cheese.

• Preparation Time: 15 mins
• Cooking Time: 55 mins
• Total Time: 1 hr 10 mins
• Calories: 481 Calories

Ingredients

• ½ cup Parmesan cheese
• ¼ cup chopped onion
• 2 pounds ground beef
• salt and black pepper to taste
• 1 (16 ounce) package spaghetti
• 2 cups shredded mozzarella cheese, divided
• 1 (16 ounce) container fat-free sour cream
• cooking spray
• 2 (26.5 ounce) cans meatless spaghetti sauce

Recipe Instructions

Step 1

Bake in preheated oven until hot and bubbly, about 30 minutes.

Step 2

Preheat the oven to 350 degrees F (175 degrees C). Grease a deep 9x13-inch baking dish with cooking spray.

Step 3

Bring a large pot of salted water to a boil over high heat. Stir in spaghetti. Boil pasta until cooked through but still firm to the bite, 8 to 10 minutes. Drain well.

Step 4

Brown ground beef and onion in a large skillet over high heat; drain fat. Stir in spaghetti sauce, sour cream, and 1 cup mozzarella. Mix in the cooked pasta.

Step 5

Transfer pasta mixture to prepared baking dish. Top with remaining 1 cup mozzarella and Parmesan cheese. Cover pan with aluminum foil.