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

Mash banana with a fork until smooth.

In a large bowl mix all ingredients one at a time, kneading well after each addition.

Knead dough into ball and roll onto a floured surface 1/4 inch thick.

Cut with the cookie cutter of your choice.

Place on your prepared cookie sheet and bake for 10 to 15 minutes, until edges browned. Cool and refrigerate.

Makes 4 to 5 dozen dog houses.