Good-Cooking - Tons of Lemon Coffee Cake

Ingredients

• 2 cups all-purpose flour
• 1 teaspoon baking powder
• 1 teaspoon baking soda
• 1/4 pound (1 stick) salted butter
• 1/4 cup finely minced lemon zest
• 1 cup granulated sugar
• 3 eggs
• 1 cup sour cream
• 1 tablespoon lemon juice
• 1/2 cup confectioners sugar' sugar
• 5 tablespoons flour
• 1/4 teaspoon nutmeg
• 1/4 cup granulated sugar
• 1/2 cup packed light brown sugar
• 2 tablespoons cold butter, cut into 1/2-inch pieces
• 1 tablespoon finely minced lemon zest
• 3/4 cup coarsely chopped pecans