Step 3: Transfer lentils, psyllium husk (or flaxseed meal), oil, water, and baking soda to the food processor. Then pour the apple cider vinegar onto the baking soda. Process the ingredients.
Step 4. Roll the dough into a ball and divide it into two roughly equal parts. Shape both parts in two logs and cut each log into 4 roughly equal parts for a total of 8 pieces.
Step 5. Roll each piece into a balland transfer them to a large baking sheet, leaving about 2 inches between each ball. Sprinkle sesame seeds onto each ball, if using.