Instant creamed Irish coffee recipe

1 1/2 c Warm Water
1 tb Instant Coffee Crystals
1/4 c Irish Whiskey
Brown Sugar To Taste
Dessert Topping in a pressurized can.
In a 2-cup measure combine water and instant coffee crystals. Micro-cook, uncovered, on 100% power about 4 minutes or just till steaming hot. Stir in Irish whiskey and brown sugar. Serve in mugs. Top each mug of coffee mixture with some pressurized dessert topping.