Cheesy Beef Tetrazzini Recipe: How to Make It

Ingredients

• 1-1/2 pounds ground beef
• 1 small onion, chopped
• 1 can (15 ounces) tomato sauce
• 1/2 to 1 teaspoon salt
• 1/4 teaspoon pepper
• 1 package (8 ounces) cream cheese, softened
• 1 cup 4% cottage cheese
• 1 cup sour cream
• 1/4 cup thinly sliced green onions
• 1 package (7 ounces) thin spaghetti, cooked and drained
• 1/4 cup grated Parmesan cheese