1. In a large bowl, combine dry cake and pudding mixes; blend well with a whisk. Stir in coconut and pecans.
2. Divide cake mix evenly into 8 small plastic bags, about 1/2 cup each; seal and label "Cake Mix." Do the same with confectioners’ sugar, packing about 1/3 cup mix in each bag; seal and label "Glaze Mix."
3. Make individual microwave Italian Cream “Mug” Cakes (below).
Making an Italian Cream “Mug” Cake: Spray the inside of a microwave-safe mug generously with cooking spray. Pour prepared bag of cake mix into mug. Add 1 egg, 1 tablespoon vegetable oil, and 1 tablespoon milk. Mix until all ingredients are combined. Microwave at 100% power for 2 minutes. Meanwhile, place prepared bag of glaze mix in a small bowl and add 1-1/2 teaspoons milk; mix well then pour glaze over mug cake immediately after removing it from microwave. Serve cake warm in the mug.