Do you enjoy baked oatmeal but don’t want to make a large batch? This single-serve baked oats recipe is perfect for one. Mix the ingredients in an oven-safe dish and bake—under 30 minutes you’ll have a warm, satisfying breakfast ready to enjoy.

A warm bowl of oatmeal can be one of the coziest breakfasts on a chilly morning, but cooking just for yourself sometimes feels like too much effort. Single-serve baked oats solve that problem: they combine the comforting texture of baked oatmeal with the convenience of an individual portion.
All you need to do is combine the ingredients in a single bowl, bake, and enjoy. This simple baked oats method produces a hearty, flavorful result without fuss.

Ingredients
Old-Fashioned Oats – Use rolled (old-fashioned) oats for the best texture. They hold up well in the oven and give a pleasant chew. Quick oats may become too soft. Choose certified gluten-free oats if you need a gluten-free version.
Whole Milk – Whole milk adds creaminess and extra calories and protein for a more satisfying breakfast. Swap in your favorite dairy-free milk to make the recipe dairy-free.
Eggs – An egg helps bind the oats and gives a richer texture and more structure to the finished bake. If you prefer a looser, porridge-like result you can omit the egg or use a vegan substitute.
Sugar – Sugar sweetens and helps with light browning on top. You can substitute honey, maple syrup, brown sugar, or a sugar-free sweetener if you prefer.
Blueberries – Fresh or frozen blueberries add bursts of sweetness and bright flavor that pair beautifully with the oats.

How to Make Baked Oats for One
Making single-serve baked oatmeal is quick and straightforward. The recipe card below lists exact measurements; follow these basic steps:
Step One: Preheat the oven to 350°F (175°C). Lightly spray a small baking dish, ramekin, or oven-safe bowl with cooking spray.

Step Two: Mix the oats, milk, beaten egg, sugar, and blueberries directly in the baking dish until combined.

Step Three: Bake for about 25 minutes at 350°F, or until the center is set and no longer jiggly. Let cool for a few minutes before serving.

Variations
Customize this base recipe to suit your tastes. Baked oats are incredibly versatile—try these easy swaps and additions:
Sweeteners – Replace granulated sugar with honey, maple syrup, brown sugar, unsweetened applesauce, or a sugar-free sweetener. If you use a liquid sweetener, reduce the milk by the same volume to maintain texture.
Spices – Add cinnamon, nutmeg, pumpkin pie spice, cardamom, or ginger. Start with small amounts and adjust to taste.
Extracts – Stir in a splash of vanilla, lemon, or orange extract to brighten the flavor.
Nuts – Top with chopped walnuts, pecans, or slivered almonds during the last 8–10 minutes of baking for crunch.
Fruit – Swap blueberries for diced apples with cinnamon, mixed berries, mashed banana with shredded coconut, or any fruit you enjoy.
Dairy-Free – Use almond, soy, oat, or coconut milk instead of whole milk for a dairy-free version.
Protein – Boost protein by stirring in a scoop of protein powder, a tablespoon of nut butter, chia seeds, or topping with Greek yogurt after baking.
Chocolate – Mix in a tablespoon of cocoa powder and a small handful of chocolate chips for a chocolate oat bake.
Carrot Cake – Make a carrot-cake–style baked oat by adding 1/4 cup shredded carrot and a pinch of ginger or cinnamon in place of the blueberries.
Vegan – For a vegan version, replace the egg with a flax egg (1 tbsp ground flax + 3 tbsp water) and use plant-based milk.
Tea-Infused – Steep a tea bag in a small amount of hot water and use that instead of part of the milk for a subtle tea flavor.

Common Questions
Are baked oats good for you?
Baked oats can be a healthy breakfast choice. Oats are whole grain, high in fiber and protein, and linked with heart-health benefits like supporting healthy cholesterol levels. The overall healthiness depends on added ingredients—choose natural sweeteners and fruit to keep it nutritious.
Do you have to put egg in baked oats?
Egg adds structure and protein, but it’s optional. Skipping the egg produces a softer, more porridge-like result. Use a flax or chia egg to make the dish egg-free.
How do you know when baked oatmeal is done?
It’s done when the center is set and the mixture is no longer jiggly. The top should be lightly golden.
Can cooked oatmeal be left out overnight?
Cooked and baked oatmeal should not be left at room temperature overnight. Store leftovers in the refrigerator in a sealed container and reheat before eating.
Can baked oatmeal be reheated?
Yes. Reheat portions in the microwave for 1–2 minutes until warm, or place in an oven-safe dish and heat at 350°F for 10–15 minutes until heated through.
Enjoy experimenting with flavors and textures—baked oats adapt easily to whatever you have on hand.

Follow along if you like this style of recipe, and if you make it, leave a comment and rating to let others know how it turned out.
📖 Recipe

Baked Oats for One
Ingredients
- ¼ cup old-fashioned rolled oats
- ¼ cup whole milk
- 2 tablespoon beaten egg
- 1-2 tablespoon sugar
- ¼ cup blueberries
Instructions
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Preheat oven to 350°F. Spray an oven-safe bowl or ramekin with cooking spray.
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In the oven-safe bowl, mix together the oats, milk, beaten egg, sugar, and blueberries until combined.
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Bake for 25 minutes or until the center is set and no longer jiggly. Let cool slightly before serving.
Notes
Nutrition
Originally Published October 12, 2022. Revised and Republished January 2, 2024.