Preheat oven to 350°F (175°C). Line a baking sheet with parchment paper
Mix ingredients: In a large mixing bowl, combine the grated cheddar cheese, unsweetened applesauce, and whole wheat flour. Stir until a cohesive dough forms
Roll and shape: On a lightly floured surface, roll out the dough to about 1/4-inch thickness. Use cookie cutters to cut into fun shapes, or simply cut into squares or rectangles
Bake the biscuits: Place shaped biscuits on the prepared baking sheet, spacing them about 1 inch apart. Bake for 20-25 minutes until the edges are firm and lightly golden
Cool completely: Allow biscuits to cool on the baking sheet for 5 minutes, then transfer to a wire rack to cool completely before serving