Today I wanted to share the cake we baked and decorated for last year’s Independence Day celebration.  From the outside it looked like a typical cake.  My oldest frosted it himself with a homemade caramel frosting from a recipe his grandma gave to us and was delicious. Hence the light brown color. Inside the cake, however, was the surprise.  When you cut into the cake you could see the layers of the cake were red, white, and blue.  Fun!  The cake was a hit at the party, it tasted great, and was pretty simple to make. The Cake: Batter: We used a box of regular store-bought white cake mix.  We mixed the ingredients and…