Ingredients
Cooking spray
2 c. all-purpose flour
1 tsp. ground cinnamon
1 tsp. baking soda
1/2 tsp. baking powder
1/2 tsp. kosher salt
1/2 c. (1 stick) butter, melted
1 1/4 c. granulated sugar
1 c. pumpkin purée
1/3 c. sour cream
2 large eggs
1 tsp. pure vanilla extract
1 c. all-purpose flour
1/2 c. butter, softened
1/2 c. lightly packed brown sugar
1 tsp. ground cinnamon
1/4 tsp. kosher salt
Preparation
Step 1Preheat oven to 350°. Line an 8“-x-4” loaf pan with parchment paper then grease with cooking spray (or softened butter). In a large bowl, whisk together flour, cinnamon, baking soda, baking powder, and salt. Step 2In a separate large bowl using a hand mixer, beat melted butter, sugar, pumpkin puree, sour cream, eggs, and vanilla. Gradually add dry ingredients to wet ingredients until just combined. Step 3
Make topping: In a medium bowl, stir together all ingredients until large clumps form. Step 4
Transfer batter to prepared pan then scatter topping on top. Bake until a toothpick inserted into the center of the loaf comes out clean, about 1 hour to 1 hour 10 minutes.