Double Chocolate Mocha Trifle
["1 (18.25 oz.) pkg. brownie mix plus ingredients to make brownies", "1 3/4 c. cold milk", "2 pkg. (3.4 oz. each) white chocolate instant pudding mix", "1/4 c. warm water", "4 tsp. instant coffee granules", "2 tsp. thawed frozen whipped cream", "3 toffee bars (1.3 oz. each), chopped"]
["Prepare brownies according to package directions.", "Bake. Allow to cool."]
["brownie mix plus ingredients", "cold milk", "warm water", "coffee granules", "cream", "toffee"]