dog treats recipe

2 1/2 cups whole wheat flour (or substitute with rice flour for gluten-free) - 1/2 cup rolled oats - 1/2 cup natural peanut butter (make sure it doesn’t contain xylitol) - 1 cup pumpkin puree (not pumpkin pie filling) - 1 large egg - 1/2 teaspoon ground cinnamon - Water as needed