Recipes Peanut Butter Dog Biscuits 4.5 (82) 80 Reviews 9 Photos A great, crunchy all-natural treat for our furry four-legged friends. If you don't have spelt flour, you can use all whole wheat. Recipe by FutureChefShay Updated on September 21, 2021 Save Saved! View All Saved Items Rate Print Share Share Tweet Pin Email Add Photo 9 9 9 9 Prep Time: 15 mins Cook Time: 40 mins Additional Time: 1 hrs Total Time: 1 hrs 55 mins Servings: 48 Yield: 4 dozen Ingredients 2 cups whole wheat flour, or as needed 2 cups spelt flour 2 cups quick-cooking rolled oats ¼ cup flax seeds 2 ½ cups warm water ½ cup natural peanut butter Directions Preheat oven to 350 degrees F (175 degrees C). Combine wheat flour, spelt flour, oats, and flax seeds in large bowl. Stir in water and peanut butter. Knead dough on a lightly floured surface, mixing in more flour as needed until dough is smooth and no longer sticky. Roll out dough to 1/4 inch thick. Cut with small cookie cutters into desired shapes, and place 3/4 inch apart on greased cookie sheets. Bake 40 minutes. Turn oven off; leave biscuits in oven until completely cool. I Made It Print