Nectarine Coffee Cake Recipe

For the cake:

• 2 cups all-purpose flour, plus more for the pan
• 1 teaspoon baking powder
• 1 teaspoon baking soda
• 1/2 teaspoon fine grain sea salt
• 1 stick (1/2 cup) unsalted butter, at room temperature, plus more for the pan
• 1 cup sugar
• 2 eggs
• 1 cup whole milk Greek yogurt
• 2 teaspoons vanilla extract
• 4 white nectarines (1 1/4 pounds), peeled, pitted and sliced (any stone fruit would work here)

For the crumb:

• 5 1/2 tablespoons unsalted butter, softened
• 1/2 cup all-purpose flour
• 1/2 cup almond meal, ground almonds
• 4 1/2 teaspoons sugar
• 1/2 teaspoon fine grain sea salt