Ingredients
Method
Preparation
- Preheat the oven to 350°F (175°C) and line a muffin tin with paper liners.
- In a large bowl, whisk together the flour, granulated sugar, baking powder, and salt until well combined.
- In a separate bowl, whisk together the melted butter, milk, eggs, and vanilla until smooth.
- Pour the wet ingredients into the dry ingredients and stir until just combined; the batter should be slightly lumpy.
- In another bowl, mix the brown sugar, rolled oats, and cinnamon for the crumble topping.
- Fill each muffin cup halfway with batter, add a layer of crumble topping, then add more batter until the cups are full. Finish with a sprinkle of crumble on top.
Baking
- Bake for 18-20 minutes, until the tops are set and lightly golden, and a toothpick comes out clean.
- Cool in the pan for a few minutes before transferring to a wire rack.
Notes
For best results, stop mixing as soon as the flour is incorporated and aim for an even crumble texture. Store at room temperature for up to 2 days or freeze for longer storage.