Decadent Chocolate Mayonnaise Cake Recipe for All

1. Preheat the oven to 350°F (175°C) and grease a 9×9 inch baking pan.

2. In a large bowl, sift together the flour, cocoa powder, sugar, and baking soda.

3. Add the mayonnaise, water, and vanilla extract to the dry ingredients and mix until well combined.

4. Pour the batter into the prepared baking pan and smooth the top with a spatula.

5. Bake for 30-35 minutes, or until a toothpick inserted into the center comes out clean.