Name: soft cinnamon crumble muffins
Prep time: 15 min
Cook time: 30 min
Total time: 45 min
Yield: 4 servings
Cuisine: International
Ingredients: 2 cups all-purpose flour; 1 cup granulated sugar; 1/2 cup packed brown sugar; 2 teaspoons ground cinnamon; 1 teaspoon baking powder; 1/2 teaspoon baking soda; 1/2 teaspoon salt; 1 cup buttermilk; 1/3 cup melted unsalted butter; 2 large eggs; 1 teaspoon vanilla extract; 1/2 cup chopped walnuts (optional); 1/3 cup brown sugar (for crumble topping); 1/3 cup all-purpose flour (for crumble topping); 1 teaspoon ground cinnamon (for crumble topping); 3 tablespoons cold unsalted butter, cubed (for crumble topping)

Prep Time

15 min

Cook Time

20 min

Servings

Why You'll Love This Recipe

✓ Moist Texture: A buttery crumb and a tender interior keep each bite soft, even after cooling.

✓ Warm Cinnamon Aroma: Freshly ground cinnamon infuses the batter, creating a comforting scent that fills the kitchen.

✓ Easy One‑Bowl Method: All ingredients combine in a single bowl, minimizing cleanup while delivering bakery‑level results.

There’s something magical about the first bite of a soft muffin that still smells of cinnamon. Whether you’re rushing to work or enjoying a lazy weekend brunch, these muffins offer a quick, comforting lift. The crumb stays moist for hours, making them perfect for to‑go breakfasts or a warm treat with coffee.

The recipe balances sweet brown sugar with a buttery crumble topping, creating a contrast that feels both rustic and refined. By using whole‑milk yogurt, the muffins stay tender without heavy oil, while the cinnamon‑sugar swirl adds depth without overwhelming the palate.

What sets this version apart is the simple crumble that crisps on top, delivering a subtle crunch that frames the soft interior. It’s a recipe you’ll return to again and again, adapting it to seasonal flavors or dietary tweaks with ease.

2 tsp baking powder Ensures a gentle rise without a metallic aftertaste.

½ tsp salt Enhances the sweet and spice notes.

¼ cup (50 g) brown sugar Provides moisture and a caramel note.

1 large egg Binds the batter; can replace with flax egg for vegans.

⅓ cup (80 ml) whole‑milk yogurt Adds moisture; Greek yogurt works too.

¼ cup (60 ml) melted unsalted butter Creates a tender crumb; can use coconut oil.

1 ½ tsp ground cinnamon Freshly ground for maximum fragrance.

¼ cup (30 g) rolled oats Gives the crumble texture; gluten‑free oats are an option.

2 tbsp (25 g) brown sugar (for crumble) Adds a caramelized finish to the topping.

Instructions

Mix Dry Ingredients

In a large bowl whisk together flour, baking powder, salt, and 1 tsp of the ground cinnamon. This ensures even distribution of leavening and spice, preventing pockets of flour.

Pro Tip: Sift the flour if you want an ultra‑light crumb.

Combine Wet Ingredients

In a separate bowl whisk the egg, yogurt, melted butter, and brown sugar until smooth. The butter should be warm but not hot, so it mixes without cooking the egg.

Pro Tip: If the butter solidifies, microwave for 5 seconds.

Create the Batter

Pour the wet mixture into the dry bowl. Gently fold with a spatula until just combined; a few streaks of flour are fine. Over‑mixing develops gluten and makes muffins dense.

Pro Tip: Let the batter rest 5 minutes for a fluffier crumb.

Make the Crumble Topping

In a small bowl combine rolled oats, remaining 1 tsp cinnamon, 2 tbsp brown sugar, and a drizzle of melted butter. Mix until the oats are lightly coated and the mixture resembles coarse sand.

Pro Tip: Add a pinch of sea salt for balance.

Bake

Spoon batter into a greased 12‑cup muffin tin, filling each ¾ full. Sprinkle the crumble evenly on top. Bake at 375°F (190°C) for 18‑20 minutes, until a toothpick comes out clean and the tops are golden.

Pro Tip: Rotate the pan halfway through baking for even color.

Expert Tips

Tip #1: Chill the Batter

A 10‑minute chill in the refrigerator firms the batter, leading to a higher rise and a softer crumb after baking.

Tip #2: Use a Light Hand with the Crumble

Apply just enough crumble to cover the surface; excess can burn before the muffin interior finishes cooking.

Tip #3: Serve Warm

Warm muffins for 30 seconds in a toaster oven to revive the crumble’s crispness and enhance the cinnamon aroma.

Tip #4: Freeze for Later

Wrap cooled muffins individually in foil, then place in a zip‑lock bag. Reheat straight from the freezer for a quick breakfast.

Nutrition

Per serving (1 muffin)

Calories

210 kcal

Protein

4 g

Carbs

28 g

Fat

9 g

Frequently Asked Questions

Yes. Substitute the all‑purpose flour with a 1:1 gluten‑free blend and use certified gluten‑free oats. The texture remains soft, though the crumble may be slightly less crisp.

Keep the crumble thin and evenly spread. If the tops brown too quickly, loosely cover the muffins with foil for the last 5 minutes of baking.

Absolutely. Fold in ½ cup of diced apple, raisins, or toasted pecans after step 3. Reduce the cinnamon slightly if using a strongly flavored fruit.

Keep at room temperature in an airtight container for up to 3 days. For longer storage, freeze (see tip 4) and reheat as needed.

soft cinnamon crumble muffins

Why You'll Love This Recipe