Just add raspberries, blueberries, orange peel, nuts, poppy seeds, chocolate chips, etc.
Namaste Foods Gluten Free NSA Muffin Mix.Ingredients: Sweet brown rice flour, brown rice flour, tapioca starch, arrowroot powder, rice syrup solids (rice syrup solids, rice protein, tocopherols), ground vanilla bean, cream of tartar, citrus fiber, baking soda, salt.and/or fruit juice concentrate in place of water and you'll get perfect results every time! As a bonus this mix contains none of the top allergens (such as, wheat, gluten, egg, dairy, peanuts, tree nuts, soy, mustard, sulfites, sesame, caseine, fish, crustaceans and shellfish).