Ingredients
Method
- Heat oven to 350°F (175°C); parchment-line sheet.
- Cream butter and brown sugar smooth; beat in egg, banana, and vanilla.
- Whisk flour, baking soda, and salt; stir into wet just until combined.
- Fold in optional oats and chocolate chips.
- Drop rounded tablespoons 2 inches apart on sheet.
- Bake 10–12 minutes until edges set and centers soft. Cool on sheet 5 minutes; transfer to rack.
