Gluten-Free Chocolate Orange Oat Flour Muffins

These tender, chocolatey muffins combine rich cocoa with bright orange zest and juice for a citrusy twist on classic chocolate muffins. Made with oat flour and sweetened naturally with maple syrup and coconut sugar, they're studded with vegan chocolate chips for extra indulgence. The orange zest provides aromatic oils that complement the deep chocolate flavor beautifully. Perfect for breakfast, brunch, or an afternoon treat, these muffins have a moist, tender crumb and can be made as standard-sized or jumbo bakery-style muffins depending on how you fill the cups.
Ingredients
- 2 cups oat flour, very finely ground
- ½ cup raw cacao powder or unsweetened cocoa powder
- 1 teaspoon baking soda
- ¼ teaspoon salt
- ¼ cup water
- ½ cup non-dairy milk
- ½ cup fresh orange juice
- 3 tablespoons orange zest, about 1 large orange
- 3 tablespoons coconut oil, melted
- ¼ cup coconut sugar
- ¼ cup pure maple syrup
- 1 ½ teaspoons pure vanilla extract
- 1 cup vegan chocolate chips
- 2 tablespoons mini chocolate chips, for topping(optional)
- orange zest, for topping(optional)
Instructions
- 1
Preheat oven to 350°F and line a 12-cup muffin pan with cupcake liners
- 2
Sift together oat flour, cocoa powder, baking soda, and salt in a large bowl
- 3
Heat water and non-dairy milk in microwave in 10-second increments until just warm
- 4
Whisk together warm water and milk mixture with orange juice, orange zest, melted coconut oil, coconut sugar, maple syrup, and vanilla until well incorporated
- 5
Add wet ingredients to dry ingredients and whisk until just incorporated with no flour patches remaining
- 6
Fold in chocolate chips
- 7
Pour batter into prepared muffin cups, filling 3/4 way for smaller muffins or to the top for larger domed muffins
- 8
Optionally press additional chocolate chips and orange zest into muffin tops
- 9
Bake for 20-26 minutes until toothpick comes out mostly dry with a few muffin bits
- 10
Cool in pan on rack for 30 minutes, then remove and cool completely on rack for 1-3 hours
Tips
Warm the water and milk slightly before mixing to prevent the melted coconut oil from solidifying when combined
For best texture, ensure oat flour is very finely ground rather than coarse
Fill muffin cups 3/4 full for standard muffins or completely full for bakery-style domed tops
Good to Know
Store in airtight container at room temperature for up to 3 days or refrigerate for up to 1 week
Batter can be made and refrigerated overnight before baking
Best served at room temperature or slightly warmed
Common Mistakes
Don't overmix batter to avoid tough muffins
Ensure oat flour is finely ground to avoid gritty texture
Warm liquids before adding coconut oil to prevent solidification
Substitutions
Dairy-Free Swaps
Gluten-Free Swaps
General Alternatives
FAQ
Can I make my own oat flour?
Yes, blend rolled oats in a high-speed blender or food processor until very fine. Make sure it's powdery, not coarse, for best texture.
Can I freeze these muffins?
Yes, wrap individually and freeze for up to 3 months. Thaw at room temperature or warm briefly in microwave before serving.
What if I don't have orange zest?
You can use 1 teaspoon orange extract instead, though fresh zest provides better flavor. Increase orange juice slightly if needed.