Bake this irresistible Don'T Know Cake at home. Made with yellow cake, cream cheese, powdered sugar and butter. Easy step-by-step instructions included.
This Don'T Know Cake relies on simple, everyday ingredients such as yellow cake mix, (8 oz.) pkg. cream cheese, powdered sugar and butter. It comes together quickly and makes 4 servings, at about 1039 kcal each. The step-by-step instructions below are written to be easy to follow, even on a busy day.
Whether you're rounding off a family dinner, bringing a treat to a gathering, or simply satisfying a sweet craving, this Don'T Know Cake delivers. Serve it warm or at room temperature, and add a scoop of ice cream or a spoonful of whipped cream for an extra-special finish.
Updated Jun 30, 2026