Blueberry muffins made with oil and milk are a simple way to use a cup of fresh berries without a mixer or a separate topping. This recipe makes twelve modest muffins in a standard pan. The batter is thicker than pancake batter, so fold it gently and divide it evenly rather than adding extra milk merely to make pouring easier.
For blueberry muffins, the most useful checks are a fully mixed dry-ingredient bowl, a light hand when combining wet and dry mixtures, and a center test near the end of baking. A skewer should not carry wet batter, although a spot of blueberry juice is normal when it passes through fruit.

On This Page
Why This Recipe Works
Oil blends readily with egg and milk, keeping preparation straightforward. Baking powder supplies the lift, and vanilla supports the berry flavor without adding another spice. Blueberry muffins in this version use half a cup of sugar and have neither sour cream nor a crumb topping.
Fresh berries distribute through the batter without needing a separate cooked filling. Folding them in last reduces breaking and streaking. Blueberry muffins do not need to be mixed until the batter is perfectly smooth; small lumps are preferable to prolonged stirring after the flour is hydrated.
Ingredients for Blueberry Muffins
The flour amount is 1½ cups, spooned and leveled. Whisk it with sugar, baking powder, and salt before adding liquids. Measure the oil and milk as one-third cup each; the old decimal notation was an approximate way of writing those fractions, not a request for a special measuring cup.
Use one large egg, a teaspoon of vanilla, and a cup of washed blueberries that have been dried thoroughly. Water clinging to fruit changes the batter. These blueberry muffins contain wheat, egg, and milk, and any liner or pan grease is separate from the measured batter oil.
Dry ingredients
- 1½ cups all-purpose flour (Spoon and level)
- ½ cup granulated sugar
- 2 teaspoons baking powder
- ½ teaspoon salt
Wet ingredients and fruit
- ⅓ cup vegetable oil
- 1 large egg
- ⅓ cup milk
- 1 teaspoon vanilla extract
- 1 cup fresh blueberries (Rinsed and dried)
Pan preparation
- as needed pan grease OR muffin liners (Separate from batter oil)
How to Make Blueberry Muffins
Set the oven to 375°F and prepare twelve standard muffin cups with liners, or grease the cups lightly. Combine dry ingredients in one bowl. Whisk oil, egg, milk, and vanilla in another, then add the liquids to the flour mixture. Fold only until dry streaks disappear and gently work in the blueberries.
Divide the batter equally between the twelve cups, usually filling them around half to two-thirds full depending on the pan. Bake blueberry muffins about twenty to twenty-five minutes, checking near twenty. The tops should spring back lightly and a skewer in a batter area should come out without liquid batter. Let them stand in the pan five minutes, then move to a rack for about thirty minutes or until cool. Blueberry muffins need that cooling time before an airtight container is closed.
How to Serve
Serve blueberry muffins plain, or split a cooled muffin and add butter separately if desired. Their smaller standard portions make them useful alongside fruit, yogurt, or another breakfast component rather than automatically promising a full meal from one muffin.
The berries can stay hot after the surface feels cooler, so wait before serving children or taking a large bite. Blueberry muffins can be warmed by the portion after cooling; there is no need to keep the whole batch in a hot pan for an extended time.
Storage
After cooling, keep blueberry muffins in a sealed container in a cool room for up to two days. A dry paper towel beneath them can absorb a little condensation, but it does not extend a safe storage window. Refrigerate sooner in a hot or humid kitchen and use refrigerated muffins within four days.
For longer storage, wrap cooled muffins individually and freeze in a sealed bag for up to two months for best quality. Thaw in their wrapping or warm one portion gently. Discard any muffin with mold or an unusual spoilage smell instead of trimming a small visible patch.
Avoid tasting raw batter or dough; the FDA guidance on handling flour explains why flour mixtures need cooking.
Tips and Variations
Keep the berries dry and fold with a spatula rather than beating them into the batter. If a skewer hits a blueberry, try a nearby batter area before deciding the center is underbaked. Blueberry muffins can show fruit juice even when their crumb has set.
The written timing uses fresh berries. Frozen berries and different pan sizes can change baking time, so they are not presented as an identical tested substitution. This formula also differs from the site’s sourdough muffins and from a separate sour-cream blueberry muffin dough. Keep the original twelve modest portions when following the estimate.
Frequently Asked Questions
How many muffins does this make?
Twelve modest blueberry muffins in standard cups. They are smaller than oversized bakery muffins.
Should I add more milk to thin the batter?
Use the measured one-third cup. The batter can be thick; divide it with a spoon rather than automatically adding liquid.
Do the berries need drying?
Yes. Pat washed fresh blueberries dry so extra surface water does not change the batter.
Why is there purple juice on the skewer?
It may have passed through a berry. Check a batter area for liquid batter when testing blueberry muffins.
Can I freeze the batch?
Yes. Wrap cooled muffins and freeze airtight up to two months for quality, thawing or warming only the portions needed.
More Recipes to Try
- Sourdough Discard Blueberry Muffins
- Lemon Sourdough Discard Cake
- Chocolate Pumpkin Bread
- Homemade Zucchini Bread

Blueberry Muffins
Ingredients
Dry ingredients
- 1½ cups all-purpose flour Spoon and level
- ½ cup granulated sugar
- 2 teaspoons baking powder
- ½ teaspoon salt
Wet ingredients and fruit
- ⅓ cup vegetable oil
- 1 large egg
- ⅓ cup milk
- 1 teaspoon vanilla extract
- 1 cup fresh blueberries Rinsed and dried
Pan preparation
- as needed pan grease OR muffin liners Separate from batter oil
Instructions
- Heat the oven to 375°F. Line twelve standard muffin cups, or coat them lightly with separate pan grease.
- Whisk flour, sugar, baking powder, and salt together. In a second bowl, whisk the measured oil and milk with the egg and vanilla.
- Fold liquids into the dry mixture until the flour is incorporated. Gently fold in washed, thoroughly dried fresh blueberries.
- Share all batter equally among twelve cups, approximately half to two-thirds full. Bake 20–25 minutes, checking near 20 minutes, until tops spring back and a skewer in the crumb shows no wet batter.
- Leave muffins in the pan for 5 minutes, then lift onto a rack and cool around 30 minutes more before storing.



