Pumpkin Baked Oatmeal (Make-Ahead, 14g Protein a Square)

Pumpkin baked oatmeal is what I bake every Sunday from the first cool morning in September until the last can of pumpkin is gone — rolled oats, a whole can of pumpkin puree, eggs, milk and maple syrup, baked into a spiced, custardy dish that cuts into squares and gives me six breakfasts with 14 grams of protein and 7 grams of fiber each.

It tastes like pumpkin pie that decided to be responsible. I tested it six times to get the texture I wanted: set enough to hold a square in a lunch container, soft enough in the middle to eat with a spoon, and never gummy. The two things that got it there were ultra-filtered milk (more protein, less water) and a ten-minute rest before cutting. If you already make my banana baked oatmeal, this is its fall cousin.

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Why this pumpkin baked oatmeal is the one I keep making.

• A full can of pumpkin, not a timid half cup. Most recipes use a little pumpkin and a lot of sugar, and the result tastes like spiced oats. I use the whole 15-ounce can, which makes the oatmeal moist and properly orange, adds fiber and vitamin A, and means you do not have a sad half can going furry in the fridge.
• Protein from real food, not a scoop of powder. Three eggs, ultra-filtered milk and a half cup of Greek yogurt bring each square to about 14 grams of protein. That is the same approach as my high protein overnight oats: build the protein into the base so breakfast holds you until lunch.
• It is breakfast for the week in one dish. Bake it on Sunday, cut it into six squares, and every morning is a 60-second microwave reheat. When I want something more dessert-like with the same flavors, I make pumpkin cheesecake bars instead, but this is the one I eat on a Tuesday.

Here's what you'll need.

Old-fashioned rolled oats, one 15-ounce can of pumpkin puree (not pumpkin pie filling), eggs, ultra-filtered or regular milk, plain Greek yogurt, pure maple syrup, vanilla, pumpkin pie spice, extra cinnamon, baking powder, salt, and a handful of pecans for the top.

Here's how it all comes together.

STEP 1 — WHISK THE PUMPKIN BASE

Heat the oven to 350°F and grease an 8×11-inch or 2-quart baking dish. In a large bowl, whisk the pumpkin puree, eggs, milk, Greek yogurt, maple syrup and vanilla until smooth and completely orange with no streaks of yolk. Whisk properly here — any lumps of yogurt stay as white specks in the finished oatmeal.

STEP 2 — MIX THE DRY INGREDIENTS

In a second bowl, stir the rolled oats, pumpkin pie spice, cinnamon, baking powder and salt together so the spice and leavening are evenly spread through the oats. Mixing them separately first means you never bite into a pocket of baking powder, which is bitter and unmistakable.

STEP 3 — COMBINE WET AND DRY

Pour the pumpkin mixture into the oats and stir with a spatula until every oat is coated and there is no dry pocket at the bottom of the bowl. The batter will look loose and soupy. That is right: the oats drink up the liquid as they bake, and a thick batter here means a dry, crumbly oatmeal later.

STEP 4 — SPREAD IT IN THE DISH

Scrape the batter into the greased dish and level it with the back of the spatula so it bakes evenly from corner to corner. If you have time, let it sit for 10 minutes before baking; the oats start to soften and the finished texture is more custardy and less chewy. You can also cover it and refrigerate it overnight at this point.

STEP 5 — SCATTER THE PECANS

Sprinkle the chopped pecans evenly over the top and press them in very lightly so they stick. They toast in the oven while the oatmeal bakes and give every square a crunchy top, which is what keeps this from being one-note soft. Walnuts or pepitas work the same way.

STEP 6 — BAKE, REST AND DRIZZLE

Bake for 35 to 40 minutes, until the top is golden, the edges pull away slightly from the dish and the center no longer jiggles when you nudge the pan. Let it rest for 10 minutes so it sets enough to cut clean squares, then drizzle with a little more maple syrup and serve warm with a spoonful of Greek yogurt.

If you want more breakfasts built like this one — high protein, high fiber, portioned to keep you full through the morning on a smaller appetite — this is the book I cook from, the Ultimate GLP-1 High Protein High Fiber Cookbook.

Things I learned while testing this recipe.

• Old-fashioned rolled oats only. I tried quick oats and steel-cut oats side by side with rolled. Quick oats baked into a dense, pasty slab; steel-cut stayed crunchy even after 50 minutes. Rolled oats give you distinct oats in a soft, custardy set, which is the whole point of baked oatmeal.
• Pumpkin puree, not pumpkin pie filling. The cans sit next to each other and look almost identical. Pie filling is already sweetened and spiced, so with the maple syrup it comes out cloyingly sweet and oddly flavored. Check that the label says 100% pumpkin.
• Do not overbake it for a firmer square. It firms up a lot as it cools and even more in the fridge. Pull it when the center is just set; if you wait until it looks firm in the oven, the refrigerated leftovers turn dry and crumbly by Wednesday.
• Taste the batter for sweetness. The eggs are raw, so just touch a little to your tongue, but pumpkin varies a lot can to can. My usual is ⅓ cup maple syrup; if your pumpkin is pale and watery, add another tablespoon. You can also swap the maple for a zero-calorie maple-flavored syrup to cut the sugar.

Why pumpkin baked oatmeal fits a high protein, high fiber morning.

• Fourteen grams of protein and seven grams of fiber per square. That combination is what keeps me full until lunch instead of hunting for a snack at 10:30. With a spoonful of Greek yogurt on top, a serving lands closer to 20 grams of protein.
• Ten minutes of work for six breakfasts. Two bowls, one dish, one oven. It is the most efficient thing I cook all week, and it works whether you eat it warm at the table or cold out of a container in the car.
• It is gentle on a small appetite. A square is soft, lightly sweet and about 340 calories, which is easy to finish on the mornings when a big breakfast sounds impossible. It is a staple I recommend to anyone eating smaller portions on purpose.

Here's what I'd serve with this.

• Cottage cheese egg bites — two of these on the side and breakfast crosses 30g of protein.
• Egg white breakfast wraps — a savory option for the days the family wants a choice.
• High protein breakfast burritos — make a batch on the same Sunday and the week is covered.
• Cottage cheese breakfast casserole — the savory casserole next to the sweet one for a fall brunch.
• High protein overnight oats — for the week you want oats but do not want to turn the oven on.

Just in case you have leftovers.

Storing: Cool the pumpkin baked oatmeal completely, then cut it into squares and refrigerate in a covered container for up to 5 days. To freeze, wrap individual squares in plastic wrap and put them in a freezer bag for up to 3 months; they thaw overnight in the fridge.

Reheating: Microwave a square for 45 to 60 seconds with a splash of milk over the top to keep it soft. From frozen, microwave for 90 seconds to 2 minutes, flipping halfway. For a crisp top, reheat in the air fryer at 325°F for 5 minutes. It is also good cold, straight from the fridge.

More easy breakfast recipes...

High protein banana baked oatmeal Blueberry protein muffins High protein overnight oats Cottage cheese protein pancakes

For more pumpkin with your coffee, my Greek yogurt banana bread uses the same moist-crumb trick. And today's other new pumpkin recipe is my pumpkin protein muffins — oat flour, Greek yogurt and chocolate chips, 12g protein each and grab-and-go.

High protein, high fiber breakfasts for a smaller appetite.

The Ultimate GLP-1 High Protein High Fiber Cookbook is full of breakfasts like this one — make-ahead, portioned, and built on protein and fiber so a modest serving still keeps you full until lunch.

Get the cookbook on Amazon

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