Beef and Mozzarella Baked Rotini Recipe - (4/5)

Ingredients

• 1 tablespoon olive oil
• 1/4 cup chopped onion
• 1 clove garlic
• 1 pound lean ground beef
• 4 cups tomato sauce
• 1 package rotini
• 3 cups shredded mozzarella cheese
• 1/4 cup grated parmesan cheese
• 1/2 pound mushrooms, sliced