Lettuce Burger Sliders - The Paleo Diet®

Ingredients

• 1 head lettuce
• 1 lb lean ground beef
• 1 tsp black pepper
• 1 tsp garlic powder
• 1 tsp onion powder
• 1 red onion, sliced
• 1 tomato, sliced (AIP - omit)
• 4 tbsp Paleo ketchup OR Paleo BBQ sauce