Blueberry Muffins
Mixed by the muffin method, wet into dry with a dozen strokes and no more, which is the whole difference between a tender crumb and one full of tunnels.
- Prep
- 15 min
- Cook
- 23 min
- Resting
- 10 min
- Total
- 48 min
- Serves
- 12
- Revisions
- 1
Allergens
- Cereals containing gluten
- Eggs
- Milk
Named from the ingredients as written, including those carried in from sub-recipes. This is not a guarantee — check the labels on what you actually buy, and note that a product’s recipe can change.
Ingredients
Serves
Method
Heat the oven to 200C/400F.
Line a 12-hole muffin tin with paper cases.
Whisk the 300g of flour, the baking powder, the fine salt and the caster sugar together in a large bowl.
Whisk the eggs, milk, melted butter, vanilla and lemon zest together in a jug.
Toss the blueberries with the tablespoon of flour in a small bowl until they are lightly dusted. The coating gives them something to grip and keeps most of them off the bottom of the case.
Work fast if the blueberries are frozen and never thaw them first. Thawed fruit bleeds purple streaks through the batter and turns the crumb grey around each berry.
Pour the wet ingredients into the dry all at once.
Fold with a spatula about twelve times, until the flour is only just damp. The batter should still be visibly lumpy with pockets of dry flour in it.
Stop while it looks wrong. A smooth muffin batter is one whose gluten has been developed, and developed gluten is what makes the long vertical tunnels through the middle and the tough, pointed peak on top.
Fold the floured blueberries through with two or three more strokes.
Divide the batter between the cases, filling each one right to the top. Underfilled cases give flat muffins with no dome to them.
Scatter the demerara sugar over the tops.
Bake at 200C/400F for 5 minutes, then turn the oven down to 180C/350F without opening the door.
Bake for a further 15-18 minutes, until the domes are golden, feel firm at the edge and spring back in the centre.
That hot first five minutes is what builds the dome. It sets the outside of the muffin while the baking powder is still pushing the middle upward, and a muffin baked at one steady moderate temperature comes out flat.
Cool in the tin for 5 minutes, then lift the muffins onto a rack.
Eat them warm, the day they are made. There is no long-keeping fat-rich crumb here and by tomorrow they are noticeably drier.
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What to expect
- Taste
Mild and buttery, which is the point — the muffin itself is a plain vanilla crumb and everything interesting is the fruit in it. The blueberries are the only sharp element and they concentrate as they bake, so a berry is markedly more acidic and more intense than the batter around it. Lemon zest sits across the top of the whole thing as perfume rather than as sourness. The demerara on top is straightforwardly sweet and slightly molasses-edged. Salt is present and doing more than it seems to: without it a muffin this plain reads as flat.
- Aroma
Warm butter and vanilla, then a jammy, faintly winey blueberry smell that only appears in the last five minutes of baking as the fruit bursts. The lemon zest is more obvious in the raw batter than in the finished muffin.
- Texture
Tender and slightly coarse — a muffin crumb is deliberately more open and less fine than a cake crumb, and it should tear rather than slice. The top is a shade firmer and chewier where it browned, and the demerara gives a genuine crunch on the first bite. The berries are soft and burst, releasing liquid, so each mouthful alternates between dry crumb and something wet.
- Sound
The demerara crunching, which is the only sound in it, and it is worth the 25g.
- How the flavour moves
Sugar and crunch first from the top. Then plain buttery crumb through the middle, which is quiet and sets up what follows. Then a berry bursts and the whole mouthful turns sharp and fruity for a moment before the crumb absorbs it again. The finish is buttery and slightly lemony. The alternation between plain and sharp, rather than any one flavour, is what makes a good blueberry muffin worth eating.
- Serve it
Warm, and this is one of the few things in the collection where the difference between warm and cold is not marginal. Straight from the tin the butter in the crumb is soft, the burst berries are still hot and liquid, and the smell is at its strongest. Cold, it is a perfectly ordinary muffin.
- Goes with
Coffee, and specifically black coffee — the bitterness does for the sweetness what the berries do for the crumb. Butter on a split warm muffin is very good and not traditional.
Cook's notes
- Difficulty
Easy, and the difficulty is entirely psychological: stopping while the batter still looks unfinished.
- Cost
Low, unless the blueberries are out of season, in which case frozen ones cost a fraction and work as well.
- Equipment
A 12-hole muffin tin, paper cases, a large bowl, a jug and a spatula. No mixer, and a mixer is actively unhelpful here.
- When to make it
Breakfast, and worth making the same morning they are eaten because the whole recipe takes under an hour.
- Best season
Fresh blueberries are a summer fruit. Frozen ones remove the seasonality entirely and are the sensible year-round choice.
- You know it is done when
Golden, domed, and cracked slightly across the top where the dome split as it rose. The demerara should be visible as distinct grains rather than dissolved.
- And it feels like
Firm at the edge and springing back in the centre when pressed. A skewer is not particularly useful here because a blueberry will make it look wet.
- Food safety
Nothing unusual.
- Where it goes wrong
- Mixing until the batter is smooth, which is the single cause of tunnels, toughness and a pointed peak.
- Baking at one moderate temperature throughout, which gives a flat muffin with no dome.
- Thawing frozen blueberries before folding them in, which bleeds purple through the batter.
- Underfilling the cases, which also gives a flat muffin.
- Opening the oven during the temperature change, which drops the rise at the exact moment it is happening.
- If it does go wrong
Long tunnels or a hollow through the middle: over-mixed. Tough and rubbery: over-mixed. Flat with no dome: one-temperature bake, or the cases were underfilled, or the baking powder is old. Berries all at the bottom: they were not floured, or the batter was too loose. Grey-purple crumb throughout: frozen berries were thawed first. Dry: overbaked, and 18 minutes at the second temperature is the outside limit.
- Making it ahead
Not really a make-ahead item. The dry and wet mixtures can be prepared separately the night before and combined in the morning, which is the useful version of making them ahead.
- Keeping it
In an airtight container for two days at most, and honestly they are a one-day item.
- Reheating
Twenty seconds in a microwave brings a day-old muffin back close to fresh. Split and toasted also works.
- Freezing
Freeze well for two months, wrapped individually. Thaw at room temperature or warm from frozen in a low oven.
- Leftovers
A day-old muffin split, buttered and griddled cut side down is better than a day-old muffin eaten plain.
- Scaling it
Halves cleanly for six. Doubling means two tins and staggered baking, since a single tin is what the two-temperature method is timed for.
- Substitutions
Raspberries, blackberries and diced apple all work in the same quantity. Buttermilk in place of the milk gives a slightly softer crumb; reduce the baking powder to 8g and add 3g of bicarbonate of soda if you do. Neutral oil can replace the melted butter and keeps the muffins soft a day longer at the cost of flavour.
- Dietary swaps
Contains cereals containing gluten, eggs and milk. Vegetarian. Nut free. The dairy can be swapped out for oil and a plant milk without much loss, since neither is structural here.
- Shopping for it
Small berries beat large ones. Large cultivated blueberries are watery and mild; small or wild ones are sharper and hold more flavour through baking.
- Keeping the cost down
Frozen blueberries are a fraction of the price of fresh, work better in this recipe than fresh do out of season, and need no preparation at all.
- Nutrition
A sweet breakfast cake. Considerably less sugar than a bought muffin, which is worth knowing.
- Worth it?
Forty-five minutes from cupboard to breakfast, and the only skill required is the discipline to under-mix.
Where it comes from
- Origin
The United States.
- Also called
Blueberry muffin.
- What the name means
Muffin here means the American chemically raised cake baked in a deep tin, not the English yeasted griddle muffin. The two share a name and nothing else, and the confusion is old enough that both are now qualified — American muffin and English muffin — in places where both are sold.
- History
Chemically raised muffins follow the commercial availability of baking powder in the mid-nineteenth century and appear widely in American cookery from then on. Blueberries are native to North America and were gathered wild long before commercial cultivation, which began in the early twentieth century in New Jersey. The blueberry muffin is longstanding American home and bakery baking with no attributable origin. Maine and Minnesota both name it as a state food, Maine having designated the blueberry muffin its state muffin in 1988.
- Why it matters
A breakfast and coffee-shop item rather than a dessert, and one of the defining products of American cafe baking. The oversized bakery muffin is a later commercial development and is a different, much sweeter product from a home-baked one.
- When it is eaten
Breakfast and mid-morning. Not a celebration food.
- The traditional way
The muffin method — dry in one bowl, wet in another, combined with the minimum possible mixing — which is a named technique in American baking teaching precisely because of how easy it is to get wrong.
- How it changed
Muffins have grown enormously in size and sweetness in commercial baking since the 1970s. A home-baked muffin of the kind here is closer to the older form: smaller, plainer, and much less sweet than a bought one.
- Regional variations
New England versions often use small wild blueberries, which are more acidic and more intensely flavoured than cultivated ones and bleed more. Streusel-topped versions are common in American bakeries.
- How this version differs
The two-temperature bake for the dome is stated explicitly, where most recipes bake at one temperature and quietly produce a flat muffin. The batter is deliberately less sweet than a commercial muffin.
- Sources and credit
None available.
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American
Baking
Breakfast
Desserts
Vegetarian