STEP 1 In a bowl mix the flour, sugar, oatmeal, cocoa, baking powder, salt and chocolate chips. STEP 2 in a large bowl, beat the eggs with a fork. Add the milk, butter and vanilla. STEP 3 pour the liquid mixture into the dry ingredients. Lightly mix with the spoon of wood. STEP 4 pour into molds of paper and bake in the oven at 400 degrees F about 15 minutes. STEP 5 When the muffins are cooked, remove them from the molds and remove on a grid of cooling.