This lemon caramel cake recipe is perfect for citrus lovers. The cake is made with flour, sugar, baking powder, salt, eggs, milk, lemon zest, and lemon juice. The frosting is made with sugar, butter, milk, lemon zest, and caramel sauce. To make the caramel sauce, you'll need sugar, heavy cream, butter, and vanilla extract. The cake is moist and tangy, and the caramel frosting adds a rich and buttery flavor. This cake is perfect for a summer party or any special occasion.