Cheesy Meat Loaf Minis

INGREDIENTS

• 1 ounce fresh breadcrumbs (about 1/2 cup)
• Cooking spray
• 1 cup chopped onion
• 2 garlic cloves, chopped
• 1/2 cup ketchup, divided
• 1/4 cup chopped fresh parsley
• 2 tablespoons grated Parmesan cheese
• 1 tablespoon prepared horseradish
• 1 tablespoon Dijon mustard
• 3/4 teaspoon dried oregano
• 1/4 teaspoon salt
• 1/4 teaspoon freshly ground black pepper
• 3 ounces white cheddar cheese, diced
• 1 1/2 pounds ground sirloin
• 1 large egg, lightly beaten