Make this recipe a recipe that people in that category can eat. categories: ['gluten_free'], recipe: cream together the shortening and sugar, add egg and mix until blended. stir in bananas and sourdough starter. add orange peel or vanilla. stir flour and measure again with salt, baking powder and soda. add flour mixture and walnuts to the first mixture, stirring until just blended. pour into greased 9 x 5-inch loaf pan. bake in 350 degree oven for 1 hour or until toothpick comes out clean. cool to cold before slicing.

Target recipe: in large bowl, cream butter until light and fluffy. gradually beat in sugar. beat in eggs one at a time. add mashed bananas, vanilla and sour cream. sift together flour, baking powder, baking soda and salt. fold into the creamed mixture, stirring just to blend. in a small bowl, combine topping ingredients. sprinkle half the mixture over bottom of a well greased 9x13" baking dish. spoon in the batter. sprinkle with remaining topping. bake at 350 degrees for 20-25 minutes.