Ingredients

• 1 medium onion, chopped
• 1/3 cup ketchup, divided
• 2 tablespoons brown mustard, divided
• 4 ounces shredded mozzarella cheese
• 1/2 cup breadcrumbs
• 2 tablespoons grated parmesan cheese
• 1 large egg
• 1 1/2 lbs ground beef

Instructions

1. Preheat oven to 375°F.

2. Spray a medium skillet with cooking spray.

3. Heat over medium high heat.

4. Add onion.

5. Cook stirring occasionally, until slightly soft, about 3 minutes.

6. Mix onion, 1/4 cup ketchup, 1 Tbsp mustard, mozzarella cheese, bread crumbs, Parmesan cheese, and egg in a large bowl.

7. Add beef, mix lightly.

8. Spray a loaf pan with cooking spray.

9. Press beef mixture into pan.

10. Combine remaining ketchup and mustard in a small bowl.

11. Spread over top of meat loaf.

12. Bake meat loaf until set and cooked through, about 55 minutes.