1-18oz. box of Brownie Mix
½ cup melted butter
1 egg
1 tsp instant espresso (instant coffee will also do)
1 tsp vanilla
¼ cup flour
1. Mix all ingredients together in a bowl.
2. Refrigerate for 20 minutes.
3. Form balls and place on parchment on a cookie sheet.
4. Bake at 350 degrees for 10 to 12 minutes.