A bowl of chilled gluten-free crumb topping in irregular clumps, ready to scatter over batter

Gluten-Free Crumb Topping

Five ingredients, one bowl, no eggs or butter. The crumb top I use on muffins, coffee cakes, and pies — pulled out here so you don't have to dig it out of another recipe.

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A good crumb top is the easiest way to make a plain bake look and taste like it came from a bakery case. This is the one we use — gluten-free, vegan, and built on oil instead of butter, so it comes together in one bowl in about a minute.

The whole trick is texture: rub the oil in until it clumps into pebbles, not sand. Sandy crumb melts into the top and disappears; pebbly crumb holds its shape and bakes up craggy and crisp.

Gluten-Free Crumb Topping

Makes

One 8" cake / 12 muffins

Time

5 min + chill

Ingredients

IngredientWeight
Rice flour40g
Oat flour15g
Organic cane sugar30g
Sunflower oil25g
Salta pinch (0.5g)

Method

  1. Whisk the rice flour, oat flour, cane sugar, and salt together in a small bowl.
  2. Drizzle in the sunflower oil and rub it through with your fingertips until it clumps into irregular pieces. Stop at pebbles — if it’s turning to sand, you’ve gone too far; add a touch more flour to bring the clumps back.
  3. Chill in the fridge until you need it. Cold crumb holds its shape better in the oven.
  4. Scatter over the batter just before baking, then bake as your recipe directs.

How to Use It

Muffins and coffee cake: scatter over the top after scooping, pressing lightly so it sticks.

Pies and crumbles: double or triple the batch and pile it on — it crisps beautifully over fruit.

Scale it: the ratio holds, so multiply everything by the same number for a bigger bake. Keep it chilled until the moment it goes on.

This is the same crumb from our square banana maple cake — now you can grab it on its own for anything.