INGREDIENTS
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2 tablespoons unsalted butter, softened, plus more, melted, for greasing the pan
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2 premade unbaked refrigerated pie crusts
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1 1/4 cups whole milk
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1/2 cup confectioners' sugar
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2 large egg yolks
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1 large egg
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1/2 cup packed light brown sugar
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1/2 teaspoon ground cinnamon
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2 bananas, thinly sliced into half-moons
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Caramel sauce, for serving
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Special equipment: 3 1/2-inch plain cutter