Put well-washed lentils in a pot with 3 cups of water and cook. It will take about 20 minutes.
When it is cooked and the water is completely absorbed, turn off the heat, add bulgur to the lentils, mix, cover with a lid, and let it stand for 30 minutes.
Heat 3 tablespoons of olive oil in a pan, saute finely chopped onion and garlic, when they turn golden, add tomato paste, mix well and remove from heat in a few minutes.
Place the red lentil and bulgur mixture in a large bowl. Add the sautéed onion and garlic, finely chopped parsley and green onion, cumin, salt, black pepper and red chilli flakes, and finally 1/3 cup of olive oil and mix well.
Make balls of the desired size, and put it in the refrigerator for 1 hour.
Add lemon juice and serve with letuce.Bon Appetit!