30-Minute Gluten Free Oatmeal Muffins
These gluten free oatmeal muffins come together in one bowl and bake up tender every time. The oat flour keeps them soft, while a handful of whole oats adds a little chew.
They are naturally sweetened with maple syrup and stay moist for days thanks to a generous scoop of yogurt.
Why These Muffins Stay in the Rotation
I bake these whenever I need a breakfast that actually keeps me full. The oats give them a heartiness that most gluten-free baked goods miss.
They are not overly sweet, so they work just as well with a smear of almond butter as they do with a drizzle of honey.
Even better, the batter comes together in about ten minutes and does not need a stand mixer.
Ingredients
- 2 cups certified gluten free oat flour: spoon and level to measure, or grind 2 cups rolled oats in a food processor
- ½ cup rolled oats: use certified gluten free, for texture
- 1 tsp baking powder
- ½ tsp baking soda
- ½ tsp fine sea salt
- 1 tsp ground cinnamon
- 2 large eggs: at room temperature
- ½ cup neutral oil: canola, avocado, or melted coconut oil
- ½ cup pure maple syrup: or honey, at room temperature
- 1 tsp vanilla extract
- ½ cup plain whole milk yogurt: room temperature, use dairy-free if needed
Variations / Substitutions
- Add blueberries: fold 1 cup fresh or frozen blueberries into the batter just before scooping, no need to thaw
- Add chocolate chips: stir ½ cup dark chocolate chips into the batter for a sweeter take
- Make them nuttier: replace ¼ cup of the oat flour with finely ground almonds and top with sliced almonds
- Use dairy-free yogurt: a thick plant-based yogurt keeps the muffins just as moist
- Swap the sweetener: honey works in place of maple syrup, the flavor will be a bit more floral
- Extra spice: add ¼ tsp ground nutmeg or ginger along with the cinnamon
If you like these, try our Almond Flour Banana Bread next.
How to Make Gluten Free Oatmeal Muffins
Step 1: Whisk the Dry Ingredients
Heat the oven to 375°F (190°C) and line a 12-cup muffin tin with paper liners. In a large bowl, whisk together the 2 cups oat flour, ½ cup rolled oats, baking powder, baking soda, salt, and cinnamon.
The oat flour will smell a little sweet and nutty as you mix, which is a good sign your muffins will carry that flavor.
Step 2: Mix the Wet Ingredients
Crack the 2 eggs into the same bowl, then pour in the ½ cup oil, ½ cup maple syrup, vanilla, and the ½ cup yogurt. Whisk until the mixture is smooth and no streaks of egg white remain.
The batter will look thin at this stage, more like pancake batter than muffin dough. That is exactly what you want for a tender crumb.
Step 3: Fold the Batter Together
Switch to a flexible spatula and fold the wet ingredients into the dry just until no dry pockets of flour show. A few small lumps are fine. Overworking the batter makes the muffins tough.
Stop as soon as the last streak of flour disappears. The batter will still be slightly loose.
Step 4: Scoop and Bake
Divide the batter evenly among the 12 muffin cups, filling each about three-quarters full. If you like, scatter a few extra rolled oats on top for crunch.
Bake for 20 to 22 minutes, until a toothpick inserted in the center comes out clean and the tops are a deep golden brown. The edges will pull gently away from the liners.
Step 5: Serve Warm with Butter
Let the muffins cool in the pan for 5 minutes, then lift them out to a rack. Split one open while it is still warm, add a thin pat of salted butter, and watch it melt into the crumb.
The texture is tender with a little chew from the whole oats, and the maple sweetens everything just enough.
Tips for Tender Oatmeal Muffins
- Use certified gluten free oats and oat flour: if cross-contact matters for you. Regular oats are often processed alongside wheat.
- Spoon and level the oat flour: when measuring. Dipping the measuring cup into the bag packs in too much flour and dries out the muffins.
- Room temperature yogurt and eggs: help the oil and syrup blend smoothly, so the batter bakes evenly.
- Do not skip the 5-minute rest in the pan. The muffins finish setting during that time and are easier to lift out without tearing the bottoms.
Bake times by muffin size:
| Muffin size | Oven temp | Bake time |
|---|---|---|
| Regular 12 | 375°F (190°C) | 20-22 mins |
| Mini 24 | 375°F (190°C) | 11-13 mins |
| Jumbo 6 | 350°F (175°C) | 25-28 mins |
Keeping Muffins Fresh
Refrigerate: Cool the muffins completely, then store them in an airtight container in the fridge for up to 4 days. A paper towel tucked inside the container absorbs extra moisture and keeps the tops from getting sticky.
Reheating: Warm a refrigerated muffin in the microwave for 15 to 20 seconds, or split and toast it in a dry skillet for a lightly crisped surface. The butter melts right into the warm crumb.
What to Serve with Oatmeal Muffins
A scramble of soft eggs and a handful of berries rounds out the plate and balances the gentle sweetness of the muffins. For a faster option, spread one with almond butter and serve with a cold glass of milk. If you are putting a few muffins out for a brunch spread, a bowl of citrus salad cuts through the richness nicely.
Frequently Asked Questions
Can I use regular all-purpose flour instead of oat flour?
No, this recipe was developed for the particular way oat flour absorbs moisture. Regular flour will make the muffins dense and dry.
Can I make these dairy-free?
Yes, use a thick plain dairy-free yogurt and melted coconut oil in place of the oil called for. The bake time stays the same.
Why did my muffins sink in the middle?
Sinking usually means the batter was overmixed or the oven door opened too early. A quick peek after 18 minutes is fine, but hold off before then.
Can I add protein powder?
You can replace ¼ cup of the oat flour with unflavored protein powder. The muffins will be slightly more dense but still tender.
How do I make these nut-free?
These muffins are nut-free as written. If adding a topping or spread, stick with seeds or butter rather than nut butters.
Gluten Free Oatmeal Muffins Recipe
Ingredients
Method
- Heat oven to 375°F (190°C) and line a 12-cup muffin tin. Whisk the oat flour, rolled oats, baking powder, baking soda, salt, and cinnamon in a large bowl.
- Add the eggs, oil, maple syrup, vanilla, and yogurt to the same bowl and whisk until smooth.
- Fold the wet and dry together with a spatula just until no dry flour remains. A few lumps are fine.
- Divide the batter among the muffin cups and bake 20-22 minutes until golden and a toothpick comes out clean.
- Cool in the pan 5 minutes, then transfer to a rack. Serve warm with butter if you like.
