Bake this irresistible Chocolate "Hideaway" Mousse at home. Made with brownie mix, very hot tap, oil and egg. Easy step-by-step instructions included.
This Chocolate "Hideaway" Mousse relies on simple, everyday ingredients such as very hot tap water, oil and egg. It comes together quickly and makes 4 servings, at about 301 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 Chocolate "Hideaway" Mousse 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