INGREDIENTS
•
CRUMBS
•
1/4 cup plus 2 tablespoons packed light brown sugar
•
2 tablespoons all-purpose flour
•
1/8 teaspoon cinnamon
•
Pinch of kosher salt
•
2 tablespoons cold unsalted butter, diced
•
2 tablespoons old-fashioned rolled oats
•
2 tablespoons chopped pecans (optional)
•
CAKE
•
1 1/2 cups all-purpose flour
•
1 teaspoon baking powder
•
1/2 teaspoon baking soda
•
1/2 teaspoon cinnamon
•
1/4 teaspoon freshly grated nutmeg
•
1 stick unsalted butter, at room temperature
•
1 1/2 cups packed light brown sugar
•
3/4 teaspoon kosher salt
•
1 cup sour cream, at room temperature
•
2 large eggs, at room temperature
•
1/2 teaspoon pure vanilla extract