Step 1

to 350°F (175°C). Line a baking sheet with parchment paper.

Step 2

In a large bowl, whisk together mashed bananas, melted butter, brown sugar, egg, and vanilla extract until smooth.

Step 3

In a separate bowl, whisk together flour, baking soda, cinnamon, and salt.

Step 4

Gradually add dry ingredients to the wet ingredients, stirring until just combined. Fold in walnuts and chocolate chips if using.

Step 5

Drop spoonfuls of dough onto the prepared baking sheet, spacing them about 2 inches apart.

Step 6

for 10-12 minutes or until the edges are golden brown.

Step 7

Let cookies rest on the baking sheet for 5 minutes before transferring to a wire rack to cool completely.