Apple Crumble Coffee Cake

By Chef John

4.78 / 5

25min

40min

See on AllRecipes

2 teaspoons unsalted butter
2 cups all-purpose flour
½ teaspoon fine sea salt
1 teaspoon baking powder
¾ teaspoon baking soda
1 ½ cups finely chopped toasted walnuts
⅓ cup packed light brown sugar
⅓ cup white sugar
¼ teaspoon salt
1 teaspoon ground cinnamon
3 tablespoons unsalted butter melted
½ cup unsalted butter at room temperature
1 cup white sugar
2 large eggs
1 ½ teaspoons vanilla extract
1 cup plain yogurt
2 each Honeycrisp apples