Preheat oven to 350 degrees Fahrenheit and line a baking sheet with parchment paper or a silicone baking mat.

Mix all ingredients for the red dough in a bowl until well combined and the ingredients for the white dough in another bowl until well combined.

Roll out the dough onto a floured surface and cut into rectangular planks.

Stack, alternating colors, and press.

Slice 1/2 inch thick and place on prepared baking sheet.

Bake for 10 to 15 minutes. Cool and refrigerate.

Makes 1 to 2 dozen treats.