Pumpkin Spice Coffee Cake

Name: Pumpkin Spice Coffee Cake
Prep time: 15 min
Cook time: 45 min
Total time: 1 h
Cuisine: American
Ingredients: ¾ cup unsalted brown butter (melted); ½ cup granulated sugar; ½ cup light brown sugar; 2 large eggs (room temperature); 1/2 cup pumpkin puree; 2 teaspoons vanilla extract; 2 ½ cups all purpose flour; 2 teaspoons pumpkin pie spice; 2 teaspoons baking powder; 1/4 teaspoon baking soda; ½ teaspoon kosher salt; 3/4 cup plain full-fat yogurt (substitute sour cream or milk); 1 cup all purpose flour; 1 cup light brown sugar; 1 teaspoon pumpkin pie spice; 1/2 cup toasted pecans (roughly chopped); 1/2 cup unsalted butter (melted); ½ cup powdered sugar; 1 tablespoon unsalted butter (melted); 1/4 teaspoon vanilla extract; 2-4 tablespoons milk (as needed)