When the holidays roll around and the kitchen is already full of big meals and busy hands, a simple baked dessert can feel like a true blessing. This old-fashioned style oat dessert has the kind of humble charm I’ve always loved in Midwestern home cooking: pantry ingredients, one baking dish, and a warm, sweet finish that makes the whole house smell like Thanksgiving afternoon. With rolled oats, fruit filling, and a buttery cake-like topping, it bakes up into something cozy and spoonable that lands somewhere between a crisp and a cobbler.
Serve this dessert warm with a scoop of vanilla ice cream or a dollop of whipped cream if you want that special holiday touch. It also goes beautifully alongside a cup of coffee after the meal, and if your Thanksgiving table is already rich with pies and heavy dishes, this oat dessert is a lovely, homey option that still feels festive without being fussy.
5-Ingredient Oven Baked Thanksgiving Oat Dessert
Servings: 8
Ingredients
2 cups dry uncooked rolled oats
1 can (21 ounces) apple pie filling
1 box (about 15.25 ounces) yellow cake mix
1 cup unsalted butter, melted
1 cup chopped pecans
Directions
1. Preheat your oven to 350°F and lightly butter or spray a 9x13-inch oven-safe glass casserole dish.
2. Spread the dry rolled oats evenly across the bottom of the casserole dish.
3. Spoon the apple pie filling over the oats and spread it gently so the fruit covers the dish in an even layer.
4. Sprinkle the dry yellow cake mix evenly over the apple layer, then scatter the chopped pecans across the top.
5. Drizzle the melted butter as evenly as you can over the entire top so it moistens most of the cake mix.
6. Bake for 40 to 45 minutes, until the top is golden brown and the fruit is bubbling around the edges. Let it rest for 10 minutes before serving.
Variations & Tips
Pear Version: Swap the apple pie filling for pear pie filling if you want a softer, mellow fruit flavor that still feels just right for late fall and Thanksgiving.
Nut-Free Version: Leave out the pecans if you need a nut-free dessert. The topping will still bake up buttery and sweet, with the oats adding plenty of texture.
Extra Spice: A light sprinkle of cinnamon or pumpkin pie spice over the fruit layer gives this dessert a deeper holiday flavor, especially if you like your Thanksgiving sweets warmly spiced.
Serving Tip: This dessert is best served warm, when the fruit is soft and bubbling and the top still has that fresh-from-the-oven crispness. Leftovers can be covered and gently reheated the next day.
Pantry Shortcut: If your holiday cooking has you pulled in every direction, you can assemble this dish in just a few minutes and let the oven do the rest, which is exactly the sort of practical Thanksgiving baking that never goes out of style.