INGREDIENTS
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Butter a 9 x 13 GLASS baking dish
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For the cake:
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3 tablespoons milk at room temperature
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1 3/4 teaspoons active dry yeast
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6 tablespoons unsalted butter at room temperature
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3 tablespoons sugar
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1 teaspoon kosher salt
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1 large egg
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1 3/4 cups all-purpose flour
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For the topping:
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3 tablespoons plus 1 teaspoon light corn syrup
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2 1/2 teaspoons vanilla extract
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12 tablespoons (1 1/2 sticks) unsalted butter, at room temperature
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1 1/2 cups sugar
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1/2 teaspoon kosher salt
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1 large egg
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1 cup plus 3 tablespoons all-purpose flour
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Confectioners’ sugar, for sprinkling.