Cappuccino Truffle Dessert Recipe

4 teaspoons instant coffee granules

1 tablespoon hot water

1 ½ cups milk

1 (3.9 ounce) package instant chocolate pudding mix

½ teaspoon ground cinnamon

1 (8 ounce) container whipped cream topping (such as Cool Whip®)

1 (9 inch) angel food cake

cubed