Mix together red lentils and eggs in food processor.
Chop up the apples finely (or use food processor if apple chunks are not ok), and add to the lentil mixture.
Add brown sugar, vanilla, salt, cinnamon, apples, and oil. Mix well.
Add flour and baking soda to the mixture.
Fill mini muffin tin with batter.
Bake at 425°F for 5 minutes.
Turn oven down to 350°F and bake for another 5 minutes.
Note: To soak the lentils, boil some water and then pour it over the lentils. Let them soak for about an hour to get nice and soft.