HOW TO MAKE IT :
CAKE
- Preheat oven to 350°F. Grease a 9×9 inch baking pan.
- Whisk the flour, sugar, cocoa powder, and baking soda together in medium mixing bowl. Add the water, mayonnaise, and vanilla and mix until evenly combined.
- Pour batter into the prepared baking pan. Bake for 25-30 minutes or until toothpick comes out mostly clean.
FUDGE SAUCE:
- Place chocolate chips in a bowl. Heat whipping cream, pour over chocolate chips, and cover. Let sit for 5 minutes and then whisk until smooth.
- Serve cake warm or reheat. Spoon fudge sauce on top of cake, sprinkle with walnuts, top with ice cream. Serve immediately.