Ingredients
Equipment
Method
Prep and preheat
- Preheat oven to 375F and grease an 8x8 or 9x9 baking dish so the oatmeal releases easily.
Mix the batter
- Whisk pumpkin puree, whole milk, eggs, maple syrup, 3 tablespoons brown sugar, melted unsalted butter, pumpkin pie spice, cinnamon, baking powder, vanilla, and salt until smooth and evenly combined.
Assemble
- Stir in old-fashioned rolled oats, then pour the mixture into the prepared baking dish.
Top and bake
- Scatter chopped pecans over the top and sprinkle the remaining 3 tablespoons brown sugar evenly across the surface for caramelization.
Bake until set
- Bake for 35-40 minutes at 375F until the oatmeal is set and the top is caramelized golden.
Serve
- Serve warm with a drizzle of maple syrup or cream for added richness.
Notes
Pro tip: let the baked oatmeal rest 5-10 minutes after baking so the center firms up for cleaner servings. Refrigerate leftovers covered for up to 4 days; reheat in the oven or microwave until warmed through. Freezing works up to 2 months—thaw overnight in the fridge and reheat. For a dairy-light swap, use lactose-free milk or a plain unsweetened oat milk (choose one that measures 1:1) and bake as directed.
