In a bowl, whisk flour and sugar. Mix in eggs, then gradually mix in butter and warm milk, alternating between the two.
2. Step
Evenly divide the batter into 6 bowls. Add a few drops of food coloring to each bowl, and whisk until fully incorporated and the batter is colored.
3. Step
On a nonstick skillet over medium heat, pour ⅓ of the purple crepe batter, and tip the pan to cover the entire bottom surface. Cook the crepe begins to gently bubble and cook through, then flip. Repeat until all of the different color crepe batter is used.
4. Step
Stack crepes on top of each other, starting with purple, then blue, green, yellow, orange, and red, with whipped cream between each layer.
5. Step
Cover the crepe cake in whipped cream, so that it’s fully white on the outside.
