A quick and easy sheet cake decorated with fresh strawberries and blueberries to resemble a patriotic flag, topped with silky cream cheese frosting. Perfect for last-minute 4th of July celebrations or any patriotic occasion.
Use room temperature ingredients for best results. Gel food coloring provides richer hues without watering down batter. Chill frosting before spreading to prevent melting. For moistness, substitute half the milk with sour cream. For gluten-free or vegan versions, use appropriate substitutes as described. Avoid overmixing colored batters to prevent bleeding colors.
Keywords: patriotic cake, 4th of July dessert, sheet cake, cream cheese frosting, flag cake, easy cake recipe, berry cake