Ingredients
Method
- Preheat oven to 350°F (175°C). Line a baking sheet with parchment.
- Cream butter and brown sugar until smooth, then beat in egg, mashed bananas, and vanilla.
- Whisk flour, baking soda, and salt; stir into wet mixture until just combined.
- Fold in oats (if using) and chocolate chips.
- Drop rounded tablespoons of dough 2 inches apart on the sheet.
- Bake 10–12 minutes until edges set but centers stay soft. Cool 5 minutes on the sheet, then transfer to a rack.