Blueberry Flaxseed Muffins
Tender, golden-crowned muffins bursting with juicy blueberries and nutty flaxseed. Just sweet enough to feel like a treat but packed with fiber and omega-3s, they come together in one bowl in under 40 minutes. Perfect for busy mornings or an afternoon pick-me-up.
For 6 servings
- prep
Preheat oven and prepare the muffin tin.
1.Preheat oven to 375°F (190°C).2.Line a 6-cup muffin tin with paper or silicone liners. - mix
Whisk the dry ingredients.
1.In a large bowl, combine flour, flaxseed meal, baking powder, baking soda, salt, and cinnamon.2.Whisk until evenly blended, about 30 seconds.TIPFlaxseed meal tends to clump, so whisk thoroughly to distribute it evenly. - mix
Whisk the wet ingredients.
1.In a separate medium bowl, crack the egg and beat lightly with a whisk.2.Add yogurt, olive oil, sugar, and vanilla extract.3.Whisk until smooth and slightly thickened, about 1 minute. - mix
Combine wet and dry mixtures, then fold in blueberries.
1.Pour the wet mixture into the dry ingredients.2.Gently stir with a rubber spatula until just combined — a few lumps are okay.3.Add blueberries and fold in with 3 to 4 strokes, just until dispersed.TIPOvermixing makes muffins tough. Stop the moment flour streaks disappear. - prep
Fill the muffin cups.
Divide the batter evenly among the 6 prepared muffin cups, filling each about three-quarters full.
- bake · ~22 min
Bake until domed and golden.
Place the muffin tin in the preheated oven and bake until the tops are golden brown and a toothpick inserted into the center comes out clean, 20 to 22 minutes.
TIPCheck at 18 minutes if your oven runs hot — overbaking dries out the flaxseed. - rest · ~5 min
Cool the muffins.
1.Let the muffins cool in the tin for 5 minutes.2.Transfer to a wire rack and cool completely, or enjoy warm.TIPResting in the tin lets the crumb set properly so muffins lift out cleanly.
What to keep in mind.
6 tips from the recipe — small details that make a real difference to the final dish.
- 1For the fluffiest texture, make sure your yogurt and egg are at room temperature before mixing.
- 2If using frozen blueberries, fold them in straight from the freezer to prevent purple streaks in the batter.
- 3Reserve a tablespoon of flour to toss with the blueberries before folding—this helps keep them suspended in the batter.
- 4Use a trigger-style ice cream scoop to portion batter evenly into the liners with minimal mess.
- 5Store leftover muffins in an airtight container at room temperature for up to 2 days, or freeze for up to 3 months.
- 6To refresh a day-old muffin, halve it and toast the cut side in a dry skillet until warm and crisp.
Adapt it for your goals.
Gluten-free
Swap the all-purpose flour for a 1:1 gluten-free baking blend (with xanthan gum) to make these muffins celiac-friendly. Flaxseed already adds structure, so they stay tender.
dairy freeDairy-free
Replace the whole-milk yogurt with an equal amount of unsweetened coconut yogurt or a thick oat yogurt. Use a neutral oil like avocado oil in place of olive oil if you prefer a milder flavor.
low sugarLow-sugar
Reduce the granulated sugar to 2 tablespoons and add 1/2 mashed ripe banana or 2 tablespoons of honey for natural sweetness without sacrificing moisture.
double fiberDouble-fiber
Add 2 tablespoons of oat bran or wheat bran along with the dry ingredients for an extra fiber boost. Increase the water in the wet mix by a splash if the batter feels too stiff.
Why this is on our healthy list.
Rich in Omega-3s
Ground flaxseed is one of the best plant sources of alpha-linolenic acid (ALA), an essential omega-3 fatty acid that supports heart and brain health.
Good Source of Fiber
Each muffin provides a satisfying amount of dietary fiber from flaxseed meal, blueberries, and whole-wheat alternatives, helping with digestion and fullness.
Lower in Sugar
With only 3 tablespoons of sugar for 6 muffins, this recipe uses the natural sweetness of blueberries to keep added sugars modest compared to standard bakery muffins.
Antioxidant-Rich Berries
Blueberries are packed with anthocyanins—antioxidants that help combat oxidative stress and inflammation in the body.
Frequently asked questions
No—whole flaxseeds will pass through your body undigested. Grind them fresh in a spice grinder or buy pre-ground meal for the best texture and nutritional benefit.







