Using a fork, mash the banana in a large bowl. Beat the egg into the mashed banana. Stir in peanut butter, honey, sugar, canola oil, and vanilla.
Combine the dry ingredients in a separate bowl. Stir the dry ingredients into the wet ingredients until just combined. Fold in the chocolate chips.
Chill the dough for about 20 minutes.
Preheat your oven to 350 ℉ and line a baking sheet with parchment.
Using a cookie scoop or a Tbsp, form cookie dough into balls and place on the baking sheet. Refrigerate leftover cookie dough if baking in more than one batch.
Bake for 13-15 minutes. They will stay domed and be lightly browned on the top.