Gluten Free Chocolate Espresso Cookies

Ingredients

• 1 stick of butter, softened (1/2 cup)
• 1/2 c. brown sugar
• 1/4 c. granulated sugar
• 1 egg + 1 egg yolk
• 1 tsp. vanilla
• 2 packets of instant coffee + 2 Tbsp. water
• 1/4 c. dark chocolate chips, melted
• 2 Tbsp. cocoa powder
• 1/2 tsp. baking soda
• 1/4 tsp. salt
• 1 1/4 c. gluten free flour blend
• 1 c. dark chocolate chips