I found something unusual , Some people use mayonnaise for chocolate cake .  i really like that because i never heard of no one using mayonnaise for chocolate cake .

Ingredients

• 3 large eggs
• 1 1/2 cup + 1 tablespoon sugar
• 1 tablespoon vanilla extract
• 1 1/4 cups mayonnaise
• 2 1/4 cups all-purpose flour
• 1/4 teaspoon baking powder
• 1 3/4 teaspoons baking soda
• 3/4 cups + 1 tablespoon dutch-process cocoa powder
• 1/2 teaspoon salt, generous
• 1 1/3 cups hot water.