Preheat oven to 375 degrees F and lightly butter two small ramekins with non-dairy butter (adjust number of ramekins if altering batch size). Prepare flax egg and set aside.
Divide batter evenly into the ramekins - about 1/2 to 3/4 full - and generously top with walnuts.
*Adapted from Tyler Florence
*Nutrition information is a rough estimate.