Blueberry Chia Baked Oatmeal (Gluten Free + Low Glycemic)
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This Blueberry Chia Baked Oatmeal is a simple make-ahead breakfast that combines steel-cut oats, protein powder, chia seeds, flax, coconut, and blueberries for a satisfying balance of carbohydrates, protein, fiber, and healthy fats.
While oats are a source of carbohydrates, steel-cut oats are less processed than quick or instant oats and tend to have a lower glycemic impact. Pairing them with protein, fiber, and fat can make for a more balanced breakfast than eating a carbohydrate on its own.
This recipe is also gluten-free when made with certified gluten-free oats, and it's naturally sweetened with stevia instead of added sugar. Make a batch on the weekend and keep individual portions in the refrigerator for an easy breakfast throughout the week.
Why This Is a Balanced Breakfast
The goal of this recipe isn't to eliminate carbohydrates. Instead, it pairs the carbohydrates from the oats and blueberries with protein, fiber, and healthy fats from the protein powder, flax, chia, and coconut.
That combination can make for a more satisfying breakfast and may help support steadier energy compared with a breakfast centered primarily around refined carbohydrates or added sugar.
It's also a good example of how you can make a breakfast work for your individual needs: if you need more protein, add Greek yogurt or extra protein powder; if you need more energy, add nut butter or additional toppings.
Why These Ingredients Work
Steel-Cut Oats
Steel-cut oats provide complex carbohydrates and soluble fiber, including beta-glucan. Because they are less processed than quick or instant oats, they have a slower-digesting texture and can be a useful option when you're looking for a more balanced, lower-glycemic breakfast.
Protein Powder
Adding protein powder helps increase the protein content of the oatmeal, which can make breakfast more satisfying. It also helps balance the carbohydrate content of the oats.
Coconut
Unsweetened shredded coconut adds healthy fats, fiber, and texture without adding much sugar. It also gives the baked oatmeal a subtle coconut flavor.
Flax Seed
Ground flax provides fiber, healthy fats, and plant-based omega-3 fatty acid ALA. Ground flax is also easier for the body to access than whole flax seeds.
Chia Seeds
Chia seeds are small but packed with fiber, healthy fats, and some plant-based protein. They also absorb liquid and help give this baked oatmeal a soft, cohesive texture.
Stevia
Stevia provides sweetness without adding sugar or significant carbohydrates. Since stevia products vary in sweetness, you may want to adjust the amount based on the product you're using.
Blueberries
Blueberries add natural sweetness, color, and flavor along with fiber and plant compounds such as anthocyanins. Fresh or frozen blueberries both work well in this recipe.
Blueberry Chia Baked Oatmeal
8 ingredients · 45 minutes · 12 servings
Ingredients
3 cups water
2 cups steel-cut oats
½ cup vanilla protein powder
¼ cup unsweetened shredded coconut
3 tablespoons ground flax seed
2 tablespoons chia seeds
1 teaspoon stevia powder
½ cup fresh or frozen blueberries
Directions
Preheat the oven to 350°F (175°C) and line a 9 x 13-inch baking dish with parchment paper.
In a large mixing bowl, combine the water, steel-cut oats, protein powder, coconut, ground flax, chia seeds, and stevia. Stir well to combine.
Gently fold in the blueberries.
Transfer the mixture to the prepared baking dish and spread evenly.
Bake for 40 to 45 minutes, or until the oatmeal is set and a toothpick inserted into the center comes out clean.
Let cool before slicing into 12 squares. Enjoy warm or chilled.
Nutrition
Per serving: 160 calories | 7g protein | 24g carbohydrates | 4g fiber | 20g net carbohydrates | 5g fat
Make It Your Own
More Flavor
Add vanilla extract, cinnamon, pumpkin pie spice, or chopped nuts. You can also use unsweetened milk instead of water for a creamier texture.
Additional Toppings
Try serving a square with:
Greek yogurt
Milk or unsweetened plant milk
Almond or peanut butter
Cashew or seed butter
Fresh blueberries or other berries
Chopped walnuts or pecans
Hemp seeds
A small drizzle of honey or maple syrup
Make It Higher Protein
Serve with Greek yogurt, cottage cheese, or additional protein powder mixed into your yogurt or milk.
Gluten-Free
Use certified gluten-free steel-cut oats if you need to avoid gluten. Oats themselves are naturally gluten-free, but cross-contact can occur during processing.
Meal Prep & Storage
Cut the cooled oatmeal into 12 squares and store them in an airtight container in the refrigerator for up to 4 days.
You can also freeze individual portions for up to 3 months. Thaw overnight in the refrigerator and warm before serving, or enjoy chilled.
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