Healthy Oat Flour Muffins 5 Ways
These oat flour muffins have become a go-to for busy mornings for me and my kids. I love that they’re so flexible, meaning you can use the same base recipe and make a different flavor each week (or even multiple flavors per batch), meeting everyone’s preferences.
My kids love them, and I feel great knowing they are eating something nutritious before school or camp.
They usually eat two, which gives them 12 grams (g) of protein and 4g of fiber, a balance of nutrients that keeps them energized all the way through the morning.
I like to grab one for a mid-morning snack, or I will pair one with a bowl of Greek yogurt and fruit for a breakfast that actually keeps me full.

What Makes These Oat Flour Muffins Healthy?
These muffins are made with simple, wholesome ingredients that add real nutrition to your morning. Each muffin contains 6g of protein, 2g fiber, and only 2g of added sugar.
- Oat flour is a whole grain that contains protein, fiber, and B vitamins.
- Avocado oil adds heart-healthy monounsaturated fats.
- Chia seeds are a great source of fiber and omega-3s.
- Greek yogurt adds protein and keeps the muffins moist.
- Low in added sugar. These have just enough sweetness without the blood sugar spike that usually comes from baked goods in the morning.
Eating a balanced breakfast with protein, fiber, and healthy fats is one of the best ways to stave off afternoon cravings and help balance blood sugar.

Why You’ll Love These Oat Flour Muffins
- Flexible. You can add in any fruit, nut, or seed you like for a totally different flavor each time you bake a batch.
- Fluffy and moist. You get that perfectly soft muffin texture, not the dry, dense one people expect from healthier muffins.
- Gluten-free. If you need to avoid gluten, these are a great nutrient-dense option. I love using oat flour because of the fiber and protein, which is something traditional gluten-free flours are usually missing.
- Filling. Because they are packed with protein, fiber, and healthy fats, they will keep you satisfied much longer than a traditional muffin.

These Muffins Are Toddler and Kid-Friendly
These muffins are a hit with my two (5 & 7 at the time of publishing this), and they’re a great way to make sure they start their day with a nutritious breakfast (or have a nutrient-dense afterschool snack).
They are also naturally nut-free, so you can pack them for daycare, school, or camp.
If you have a picky eater, these are a good recipe to use as a base for introducing new ingredients, or just use as a way to give them a balanced meal or snack.
What You’ll Need to Make Oat Flour Muffins
Dry Ingredients
- Oat flour: I like NOW Foods, Bob’s Red Mill, or King Arthur, but any brand you can find in your local grocery store works.
- Chia seeds: white or black work, and any brand is great.
- Cinnamon
- Baking soda, baking powder, and salt
Wet Ingredients
- Plain Greek yogurt: I like Green Mountain Valley for the thinner texture here. Other brands that will work include Siggis, Chobani, and Trader Joe’s. Avoid extra thick yogurt here. I recommend full-fat, but if you want to cut the fat in the recipe, you can chose fat-free or low-fat.
- Oil: The recipe calls for avocado oil, but you can use canola or olive oil as well. Coconut oil will not produce the same results.
- Maple syrup
- Eggs
- Vanilla extract
Mix-ins of choice
There are endless ways to make these muffins, but these are the 6 oat flour muffin combos both my kids and I love. Use them as a starting point and feel free to get creative with whatever you have in the fridge:
- Raspberry chocolate chip: ¾ cup raspberries plus ¼ cup chocolate chips
- Blueberry-lemon: 1 cup fresh or frozen blueberries plus 1 to 2 teaspoons lemon zest
- Strawberry: 1 cup fresh strawberries, chopped
- Peach: 1 cup chopped peach
- Peach-blueberry: ½ cup fresh or frozen blueberries plus ½ cup chopped peach
- Apple-cinnamon: 1 cup peeled diced apple + 1 extra teaspoon of ground cinnamon.
My kids love just chocolate chip, but I always try to add something else for a boost of nutrition!

A Tip from Sarah
If you want a variety of flavors in a single batch, add the mix-ins straight to the muffin tins instead of the batter. Press a few raspberries and a couple of chocolate chips into some, a small handful of blueberries into others, and so on. That way everyone gets their favorite from the same pan.
FAQs
Healthy Oat Flour Muffins 6 Ways
- Total Time: 30
- Yield: 12 muffins 1x
- Diet: Gluten-Free, Vegetarian
Description
These gluten-free oat flour muffins make mornings easy for me and my kids. Packed with protein, fiber, and flavor, they’ll keep you energized and satisfied all morning long. They also make a great snack!
Ingredients
- 2 cups oat flour
- 1 Tablespoons chia seeds (such as NOW Foods)
- 1 teaspoon baking powder
- 1/2 teaspoon baking soda
- 1/2 teaspoon salt
- 1/2 teaspoon cinnamon
- 3/4 cup full-fat plain Greek yogurt (I like Green Mountain Valley)
- 2 eggs
- 1/4 cup maple syrup
- 1/3 cup avocado oil
- 1 teaspoon vanilla extract
- 1/4 cup milk (can use cow’s or unsweetened plant-based milk like almond)
- 1 cup fruit of choice such as raspberries, diced strawberries, blueberries, diced peach, or chopped apple (see post for suggestions for blends with chocolate chips or other mix-ins).
Instructions
- Preheat oven to 350° F.
- In a large mixing bowl, mix together all dry ingredients (oat flor through cinnamon).
- In a medium mixing bowl, whisk together all wet ingredients (yogurt through vanilla).
- Add wet ingredients to dry and gently mix until there is no more visible dry flour (do not over mix).
- Add in any fruit, nuts, or chocolate you’re using.
- Line a 12-muffin tin with silicone muffin liners (or use a silicone muffin tin) or spray with avocado oil to grease.
- Bake for 18-20 minutes until a toothpick comes out clean. Let cool for 10-15 minutes before eating.
Notes
Storage: Store these muffins on the counter in a sealed contain for up to 3 days or in the fridge for up to 5. If you store in the fridge, I recommend warming them up in the microwave for 15-20 seconds before eating.
Freezer: If you are making these as part of meal prep, you can freeze them for up to 3 months. Defrost inthe fridge overnight and then warm up in a toaster oven or microwave.
Substitutions:
- Make them lactose-free: use lactose-free Greek yogurt
- Make them dairy-free: use plant-based yogurt like coconut yogurt or soy yogurt and a plant-based milk like almond milk (note: this will lower the protein content)
Nutrition
- Serving Size: 1 muffin
- Calories: 170
- Sugar: 2g
- Sodium: 175mg
- Fat: 10g
- Saturated Fat: 1.5g
- Unsaturated Fat: 8.5g
- Trans Fat: 0g
- Carbohydrates: 16g
- Fiber: 2g
- Protein: 6g
- Cholesterol: 0mg
