Rainbow Citrus Cake

Ingredients

• 3 1/2 cups all-purpose flour
• 5 teaspoons baking powder
• 1 teaspoon salt
• 3/4 cup shortening
• 2 1/4 cups white sugar
• 4 eggs, room temperature
• 1 1/2 cups milk
• 2 teaspoons vanilla extract
• 2 teaspoons grated lemon zest
• 2 teaspoons grated orange zest
• 2 teaspoons grated lime zest
• 2 drops yellow food coloring
• 2 drops orange food coloring
• 2 drops green food coloring
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