Crunchy Chocolate Sugar Cookies

Ingredients

• 1 cup all purpose gluten-free flour mix
• 1/2 cup brown rice flour
• 1/2 cup tapioca flour
• 3/4 cup Hershey's® Cocoa Powder
• 1/2 tsp xanthan gum
• 1/2 tsp Kirkman's calcium powder
• 1/2 tsp salt
• 3/4 tsp baking powder
• 2 cups sugar
• 2 1/2 sticks margarine (1 1/4 cups)
• 2 tsp baking powder + 2 Tbsp oil + 2 Tbsp warm water, mixed
• 1-2 tsp vanilla