Introduction: Homemade Rainbow Cake

I love making cake and recently I was assigned a Science project. For this project my teacher said that an Arched Rainbow Cake hadn't been made so I figured this would be my project because I love challenges and I love baking.

In this recipe I used a round 9x9 cake pan not an angel food pan.

Step 1: First Instruction

Get all your ingredients and supplies together, this will make it a lot easier when you start.

Preheat the oven to 350 degrees. Grease a 9x9 cake pan.

Step 2: My Recipe

My Recipe for Rainbow Cake:

1 cup Butter

1 1/2 cups Sugar

1 tablespoon Vanilla extract

1 tablespoon Lemon juice

6 Eggs

1 cup Mayonnaise

2 cups flour

1 teaspoon Baking Powder

1 1/2 teaspoons Salt

3 Egg Whites

Instructions are as steps.

My Icing Recipe:

1 pound Powdered Sugar

1/4 cup Butter

3/4 cup Sour Cream

1 tablespoon Lemon Juice

1 tablespoon Corn Syrup

Directions are as steps

Step 3: Adding Ingredients

Beat together Sugar, flour baking powder, salt, mayonnaise, eggs.

Step 4: Coloring

Separate the batter into four different bowls then dye four of them in the following order, red, green, blue, yellow.

Step 5: Putting Into Pans

Put each color into a different 9x9 greased round cake pan.

Step 6: Baking

Bake the cake at 350 for 15-20 minutes.

Step 7: Icing Directions

Whip all the ingredients together and ice the cake then freeze for 45 minutes before cutting shape like rainbow and icing again.

Step 8: Final Product

This is my final product: