new york crumb cake – smitten kitchen
Crumbs10 tablespoons (140 grams) unsalted butter, melted1/2 cup (110 grams) dark brown sugar1/4 cup (50 grams) granulated sugar1 1/4 teaspoon ground cinnamon1/4 teaspoon kosher salt1 2/3 cups (215 grams) all-purpose flour Cake6 tablespoons (85 grams) unsalted butter, softened1/2 cup (100 grams) granulated sugar1 large egg1/2 cup (120 grams) sour cream2 tablespoons (30ml) water or milk1…