1Heat oven to 375°F. Line 36 miniature muffin cups with paper baking cups, or spray with cooking spray. In large bowl, dissolve coffee mix in water. Add cookie mix, oil and egg; stir until soft dough forms. Shape dough into 36 (1-inch) balls; place in muffin cups.
2Bake 8 to 9 minutes or until set. Immediately make indentation in center of each cookie with end of wooden spoon to form a cup. Cool 30 minutes. Remove from pan.
3In small bowl, stir frosting and liqueur until well blended. Gently stir in whipped topping. Spoon frosting mixture into decorating bag with star tip. Pipe frosting into each cookie cup. Top each with espresso bean. Store covered in refrigerator.