Family Favorite Cheeseburger Casserole

Ingredients

• 2 cups rotini pasta
• 2 teaspoons olive oil
• 1 pound lean ground beef
• 1 cup white onion, finely chopped
• 1 clove garlic, finely chopped
• Salt and pepper to taste
• 1 cup freshly diced tomatoes
• 2 tablespoons tomato paste
• 1 tablespoon Dijon mustard
• 1 tablespoon Worcestershire sauce
• 2 cups low-fat shredded cheddar