Have you ever bought a muffin from a bakery, only to be disappointed by a dry, uninspiring crumb and a few scattered berries? This recipe is the answer to all of your muffin disappointments. These are not your average muffins; they are a celebration of everything a good muffin should be. With an incredibly moist and tender crumb, they are generously studded with perfectly plump blueberries that burst with flavour in every bite. The real magic, however, lies in the crunchy, golden crumble topping that adds a delightful texture and rich, buttery sweetness. This is a simple, foolproof guide to achieving bakery-quality muffins right in your own kitchen.
Ingredients

Blueberry Muffin Ingredients: A Guide to the Perfect Batter
Every single ingredient in this recipe has a purpose, from creating a moist crumb to ensuring a light and airy texture. Here is a breakdown of how each one contributes to the perfect muffin.
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- Unsalted Butter – Adds a rich, buttery flavour and tenderises the crumb. Using it melted and cooled helps to create a dense, moist muffin without being too cakey.
- Light Brown Sugar – Provides a deeper, caramel-like sweetness and contributes to a moist and chewy texture due to the molasses it contains.
- Caster Sugar – This fine sugar dissolves easily, helping to create a uniform, tender crumb and a delicate sweetness. It also helps with the golden-brown colour of the muffin tops.
- Whole Eggs – The eggs act as a binder, providing structure and richness. They also help to create a light and fluffy texture when whisked correctly.
- Whole Milk – Adds moisture and a smooth, tender texture to the muffins. The fat content in whole milk also contributes to the overall richness.
- Neutral Oil – Using a neutral oil (like vegetable or sunflower oil) alongside the butter adds an extra layer of moisture, ensuring the muffins stay soft and tender for days.
- Plain Flour (9-11% Protein) – This provides the main structure for the muffins. Using plain flour (All purpose) ensures the gluten development is controlled, resulting in a tender crumb rather than a tough one. Check out my ‘The Secret Life of Flour’ post to understand more about gluten and protein content!
- Baking Powder – The primary leavening agent in this recipe. Baking powder reacts when wet and with heat, causing the muffins to rise and become light and fluffy.
- Bicarbonate of Soda (Baking Soda) – This is a secondary leavening agent that reacts with the acidic components in the batter, creating a lighter texture and helping to tenderise the crumb.
- Blueberries + Cornflour – The blueberries provide bursts of juicy flavour and a pop of colour. Tossing them in cornflour (or cornstarch) before adding them to the batter is a crucial step that prevents them from sinking to the bottom of the muffin cases.
- Sea Salt – Sea salt is an essential flavour enhancer. It balances the sweetness of the sugar and makes all the other flavours, particularly the blueberries, stand out.
- Vanilla Paste – A high-quality vanilla paste adds a warm, aromatic note that complements the blueberries and provides a more complex flavour than standard extract.
All The Equipment You Need
- Stand Mixer or Electric Whisk
- Mixing Bowl
- Digital scale
- Fine Mesh Sieve
- Silicone Spatula
- Muffin Tin
- Muffin Cases
- Piping Bag
Storing Blueberry Muffins
Your Blueberry Crumble Muffins will hold for up to 3 days in an airtight container at room temperature. You can also freeze the bake muffins for up to 3 months, allow the muffins to thaw overnight in the fridge or for a couple hours at room temperature before consuming.
The Best Blueberry Crumble Muffins
Ingredients
Equipment
Method
- Add flour, butter and sugar to a bowl and onto a stand mixer with a paddle attachment. Start on low speed till the butter breaks down and slowly turn up to a medium-high speed till a crumble forms, 3-5 minutes.

- Place into the fridge for 30-60 minutes to set firm.
- Preheat the oven to 160℃ (320℉) and line the muffin tin with muffin cases.
- Into a mixing bowl add the butter and melt in the microwave in 30 second bursts.
- In a larger mixing bowl add the sugars, salt and vanilla paste. Combine with the melted butter.

- Combine mixture with the eggs, mix until fully incorporated. Followed by the milk and oil.

- Sift flour, baking powder and bicarbonate of soda. Add in ⅓ increments and gently fold into the mixture. With the cornflour, add to the blueberries and mix to coat them thoroughly, add 75% of the blueberries to the muffin mix and fold through.

- Scrape the batter into a piping bag and pipe into the muffin cases (approx 100g in each). Top the batter with the remaining blueberries and the crumble topping. Into the oven for 25-27 minutes.







