01 -
Preheat the oven to 350°F (175°C). Line an 8-inch pan with parchment paper or grease it well.
02 -
Stir all the ingredients together in a bowl until evenly mixed.
03 -
Smooth the mixture evenly into the prepared pan, pressing down gently. Sprinkle chocolate chips on top if desired.
04 -
Bake for 20 minutes. Do not open the oven door; turn off the heat and let the bars sit in the closed oven for an additional 5 minutes.
05 -
Remove the pan from the oven, cool completely, and slice into bars. Refrigerate leftovers for 3-4 days or freeze for a few months.