Apple Crumb Muffins

There are apple muffins, then there are these irresistibly moist and tender apple crumb muffins! My simple recipe is packed with apple pieces and piled high with a buttery streusel topping.

Ingredients

For Muffins

• 2 cups all-purpose flour (250g)
• ½ cup light brown sugar, firmly packed (100g)
• ¼ cup granulated sugar (50g)
• 2 teaspoons baking powder
• 1 teaspoon ground cinnamon
• ½ teaspoon table salt
• ½ cup canola oil (may substitute vegetable oil or other neutral cooking oil) (120ml)
• ½ cup buttermilk (120ml)
• 2 large eggs, lightly beaten
• 1 ½ teaspoons vanilla extract
• 1 ½ cups peeled, chopped apples (215g)

For Crumb Topping

• 1 ¼ cups all-purpose flour (156g)
• ½ cup light brown sugar, firmly packed (100g)
• ⅓ cup granulated sugar (66g)
• ½ teaspoon ground cinnamon
• ¼ teaspoon table salt
• 6 Tablespoons unsalted butter, melted but cooled so no longer warm to the touch (85g)