To prepare a tuna cakes with dill tartar sauce cake recipe, you will first need to prepare the ingredients for the cake. You will need: 2 ounces jarred sour cream 2 tablespoons mayonnaise 1 tablespoon kosher salt 1 teaspoon paprika 1/2 teaspoon cayenne pepper Instructions: Preheat the oven to 350?F (180?C) and grease and flour two 8-inch round cake pans. Mix the flour, baking powder, and salt in the bowl of an electric mixer until the mixture resembles coarse crumbs. Add the egg and mix until combined. Pour the batter into the prepared pan and bake the cakes for 20 to 25 minutes, or until they are golden brown. Remove from oven and allow to cool before serving.