Peanut Butter Sheet Cake with Peanut Butter Frosting

Ingredients:

For the Cake:

• 2 cups all-purpose flour
• 1 ½ cups granulated sugar
• 1 teaspoon baking soda
• 1 teaspoon baking powder
• 1 teaspoon salt
• 1 cup unsalted butter (softened)
• 1 cup peanut butter (smooth or crunchy)
• 2 large eggs
• 1 teaspoon vanilla extract
• 1 cup buttermilk (or substitute with 1 cup milk + 1 tablespoon vinegar)
• 1 cup boiling water

For the Peanut Butter Frosting:

• 1 cup unsalted butter (softened)
• 1 cup peanut butter
• 4 cups powdered sugar
• 2 teaspoons vanilla extract
• 2-3 tablespoons milk (as needed for consistency)

Instructions:

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