Eggplant Burgers

Ingredients

• 4 burger buns
• 1 kg ~ 2 medium eggplants
• 60 g almond flour
• 30 g ~ 2 tbsp tomato paste
• 7 ml ~ ½ tbsp agave or maple syrup
• olive oil for roasting
• ½ tsp garlic powder
• ½ tsp onion powder
• salt
• 100 g lettuce, chopped (optional)
• 200 g yogurt mayo (optional)