1. Heat oven to 375°F. Mix first 4 ingredients until blended; press into 12 muffin cups sprayed with cooking spray.
2. Use back of spoon to make indentation in centre of each meatloaf; fill with peppers.
3. Bake 30 min. or until meatloaves are done (160°F). Top with cheese; bake 5 min. or until melted.
Serving Suggestion: Serve with hot steamed seasonal fresh vegetables.
Make Ahead: Remove baked meatloaves from muffin cups; cool, then freeze in single layer on baking sheet until firm. Transfer to airtight container; freeze up to 4 weeks. When ready to serve, thaw desired number of meatloaves in refrigerator overnight, then microwave until heated through. Or, place frozen meatloaves on baking sheet and bake in 375°F oven 20 min. or just until warmed.
Special Extra: Stir 1/2 tsp. minced garlic into meat mixture before pressing into prepared muffin cups and baking as directed.