Coffee and blueberry muffins for an afternoon snack

Organic espresso, blueberries, fermented milk: three barista tricks transform an ordinary muffin into an exceptional treat. Recipe for 12, ready in 42 minutes.
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Freshly baked muffins, placed on a table with a coffee next to them and a few ingredients.

Coffee and blueberry muffins for an afternoon snack

An espresso cools on the countertop, blueberries roll out of the bag, flour waits in the bowl. Thirty minutes separate this moment from when the aroma will fill the kitchen: that of a golden, domed muffin, streaked with purple and with an aromatic depth that coffee alone can't quite explain. Because here, coffee doesn't just accompany the snack: it becomes part of the batter, subtle yet transformative.

The coffee in the batter intensifies the blueberries without overpowering them.

The idea is surprising, but it's based on sound aromatic logic. A shot of espresso (30 ml in a batter for twelve muffins) doesn't impart any recognizable coffee flavor. It works behind the scenes, like an enhancer: it highlights the natural acidity of the blueberries and brings out the sweetness of the batter, without ever overpowering it.
This resonance is no coincidence. The coffee tree itself produces a fleshy fruit (the coffee cherry), which explains why fine coffees naturally evoke notes of berry and red fruit. Coffee and blueberry share a fruity acidity that, combined in the batter, creates a harmony on the palate rather than a clash of flavors. Moreover, the blueberry latte-muffin pairing is a classic in professional pastry making, based on the complementarity of textures as much as on the sweet-acid balance.
The difference with the Anglo-Saxon "blueberry coffee cake"? There, the coffee is the drink served alongside. Here, it's part of the recipe.

A light roast coffee to enhance the recipe

The choice of coffee changes the result. A light or medium roast organic espresso with fruity notes resonates with the blueberry and prolongs this natural harmony. Ethiopian coffees, with their berry and citrus profiles, work particularly well: their bright acidity, the result of a precision roasting, amplifies the fruits rather than masking them with bitterness.
Conversely, a very dark coffee risks making the overall flavor harsh. If you don't have an espresso machine, instant coffee remains a viable option: two level teaspoons dissolved in 30 ml of hot water, cooled before adding. The result differs slightly, but the flavor-enhancing effect is still there. For those who wish to explore the organic Ethiopian coffees orOrganic Espresso From Café 9|38, these two references are ideally suited to this recipe.
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Preparation time 20 minutes
Cooking time 22 minutes
Total time 42 minutes
Type of dish Dessert/Pastry
Portions 12 Muffins

Ingredients
  

  • 280 g of flour
  • 1,5 vs. coffee baking powder
  • 1/2 vs. coffee baking soda
  • 1 pinch salt
  • 180 g sugar
  • 2 eggs
  • 200 ml fermented milk (buttermilk, kefir or milk with 1 tbsp of lemon juice added)
  • 70 ml neutral oil
  • 30 ml chilled organic espresso
  • 200 g fresh or frozen blueberries

Instructions
 

  • Preheat the oven to 210°C. Line a 12-cup muffin tin with paper baking cups.
  • In a large bowl, mix the flour, yeast, baking soda, salt and sugar.
  • In a second bowl, whisk together the eggs, buttermilk, oil, and cooled espresso.
  • Pour the liquids over the dry ingredients. Mix with a spatula in a few strokes, stopping as soon as the flour disappears. Lumps are normal: they guarantee a light and melt-in-your-mouth crumb.
  • Place the blueberries in the freezer for 10 minutes, then gently fold them into the batter. This step prevents them from turning the batter purple.
  • Divide the batter among the molds, filling them three-quarters full. Place the mold in the refrigerator for 10 minutes; this cold shock helps the dome form during baking.
  • Bake for 7 minutes at 210°C, then reduce the temperature to 180°C and continue baking for 13 to 15 minutes. Check with a toothpick: it should come out clean.
  • Allow to cool for 5 minutes in the mold before unmolding onto a wire rack.

Notes

  • Instant coffee: 2 level teaspoons dissolved in 30 ml of hot water, then cooled. Result slightly different but valid.
  • Conservation: 2-3 days at room temperature, 5 days in the refrigerator, 3 months in the freezer.
  • Drink pairing: An organic latte or an Ethiopian filter coffee with fruity notes prolongs the coffee-blueberry harmony in the cup.
  • Tested internally: This recipe was developed with organic Ethiopian ingredients; the version with fresh blueberries is our favorite.
Three key steps make the difference between a decent muffin and a pastry-quality result: coffee cooled in the liquids, blueberries pre-frozen, and batter barely mixed. When choosing the coffee for your next batch (or the one to enjoy with it), the Café 9|38 shop offers organic coffees roasted in Switzerland, designed for that afternoon tea moment, to share or to enjoy alone.

Your online store for coffees roasted in Switzerland, inspired by the preparation methods of baristas.

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