The Kitchn: A sparkly, spangly Fourth of July flag cake for your holiday celebration
1 1/2 teaspoons baking powder
3/4 teaspoon salt
3 large eggs
3/4 cup canola oil, or melted and cooled unsalted butter
1 cup whole milk
1 tablespoon vanilla extract
Red food coloring
Blue food coloring
For the whipped topping:
2 cups cold heavy cream
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