Follow the traditional Amish friendship bread recipe, including buttering or oiling muffin tray and dusting with cinnamon sugar. Mix: -1 cup starter -1 1/2teaspoons baking powder -1/2teaspoon baking soda -1/2 teaspoon salt -1 teaspoon cinnamon -2 cups all-purpose flour -1cup  canola oil -1 cup granulated sugar -3 eggs -1 teaspoon vanilla -1/2 cup milk Separate: Mix 1/2 cup sugar and 1.5 tsp cinnamon for pan dusting and sprinkling. Baking 1. Preheat the oven to 300F 2. Measure 1/4 cup batter into each muffin cup 3. Sprinkle with 1/2 tsp cinnamon sugar over each 4. Bake for 25 minutes/until 200f internal temp 5. Allow to cool and remove with a gentle twist and lift. Note: Allowing cinnamon sugar coating to sit and absorb some moisture may help it adhere to the muffin better.