The finished recipe. Black Bean Burgers in PittaIngredients 1 to 6. Two tins, drained (400 g) Black beans, tinned and drained (Dried on kitchen paper. Wet beans make a patty that will not hold. Drained weight.). 40 g Rolled oats (Dry weight.). 1 large, about 55 g Egg. 80 g Red onion. 2 cloves, about 6 g Garlic. 2 tsp (12 g) Chipotle pasteIngredients 7 to 12. 1 tsp Ground cumin. 1 tsp Smoked paprika. 8 g Rapeseed oil. 2 pittas, about 120 g Wholemeal pitta. 80 g Tomato salsa. 60 g Greek yogurt, 0% fatStep 1. Mash three quarters of the beans roughly with a fork, then mix in the rest whole with the oats, egg, finely chopped onion, garlic, chipotle, spices and salt.Step 2. Shape into four patties and chill for 20 minutes so they firm up.Step 3. Fry in the oil over a medium heat for four minutes a side until dark and crusted. Do not move them before the crust forms.Step 4. Warm the pittas, split them, and fill each with two patties, salsa and yogurt.