"Vanilla Chocolate Crumb Cake, an easy New York style crumb cake recipe, a delicious double layer cake made with greek yogurt. A must try...."
INGREDIENTS
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CRUMB TOPPING
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1/3 cup sugar
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1/3 cup brown sugar
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pinch salt
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1/2 cup butter melted
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1 1/2 cups cake flour
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1/4 cup cocoa
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VANILLA CAKE
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1 1/4 cups cake flour
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1/2 cup sugar
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1/2 teaspoon baking soda
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3/4 teaspoon baking powder
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1/2 teaspoon salt
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6 tablespoons butter (soft)
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1 large egg
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1 egg yolk
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3 tablespoons greek yogurt
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2 tablespoons water
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1 teaspoon vanilla