Leftover Cookies - cooking recipe

Ingredients

2 egg whites
2/3 c. sugar
1/2 tsp. vanilla
1 c. mini chocolate chips

Preparation

Preheat oven to 375\u00b0.
Beat 2 egg whites that are at room temperature until stiff peaks form.
Add sugar and vanilla.
Beat again until stiff.
Fold in mini chocolate chips.
Drop by teaspoon onto pan.
Put in oven.
Switch oven off! Leave pan of cookies in oven overnight.