1.5cuppumpkin pureeunsweetened; for the cake batter
0.9cuplight brown sugar, packedfor the cake batter
0.4cupgranulated sugarfor the cake batter
0.5cupneutral oilsuch as canola or vegetable; for the cake batter
0.5cupmilkdairy or unsweetened non-dairy; for the cake batter
2tspvanilla extractfor the cake batter
0.5cupall-purpose flourfor the crumble topping
0.75cupold-fashioned rolled oatsfor the crumble topping
0.5cuplight brown sugar, packedfor the crumble topping
0.5tspground cinnamonfor the crumble topping
0.13tspfine sea saltfor the crumble topping
6tbspcold unsalted butter, dicedfor the crumble topping
1cupchopped pecansfor the crumble topping
1cuppowdered sugarfor the maple glaze
3tbsppure maple syrupfor the maple glaze
1.5tbspmilkadd more to thin; for the maple glaze
0.25tspvanilla extractfor the maple glaze
0.06tspfine sea saltpinch; for the maple glaze
Instructions
Preparation Steps
Heat oven to 350°F. Grease a 9×13-inch pan and line with a parchment sling.
Stir flour, oats, brown sugar, cinnamon, and salt for the crumble. Cut in cold butter until sandy, then fold in pecans. Chill.
Whisk cake flour, pumpkin pie spice, cinnamon, baking powder, baking soda, and salt in a large bowl.
In another bowl, whisk pumpkin, both sugars, oil, milk, and vanilla until smooth and glossy.
Add wet ingredients to dry and stir just until combined. Do not overmix.
Spread batter into the pan. Sprinkle crumble evenly over the top and gently press to adhere.
Bake 40–48 minutes, until a tester comes out with a few moist crumbs.
Cool the cake on a rack for 20 minutes while you make the glaze.
Whisk powdered sugar, maple syrup, milk, vanilla, and a pinch of salt until pourable.
Drizzle glaze over the warm cake. Rest 10 minutes, slice, and serve.
Notes
Variation: Swap half the pecans with walnuts for a deeper, woodsy crunch. Storage: Cover leftovers and keep at room temperature for 2 days or refrigerate up to 5 days; glaze just before serving for best texture.This recipe is an original creation inspired by classic Pumpkin Pecan Crumble Cake with Maple Glaze flavors. All ingredient ratios and instructions are independently developed.