Mocha Fudge Pie

• 19 7/8 fudge brownie mix (light)
• 3 calorie whipped topping (frozen reduced)
• 2 egg whites
• 1 low-fat milk
• 110 gr chocolate flavored instant pudding
• 80 ml water (hot)
• 45 gr kahlua
• 20 gr instant coffee granules
• 9 gr vanilla extract
• some vegetable cooking spray