Cranberry Crumb Coffee Cake

Ingredients

• 1/2 cup butter
• 1/2 cup brown sugar
• 1 teaspoon ground cinnamon
• 1 1/3 cup all purpose flour
• 2 1/4 cups all purpose flour
• 1 teaspoon baking powder
• 1 teaspoon baking soda
• 1/4 teaspoon salt
• 1/2 cup butter, softened slightly
• 1 cup granulated sugar
• 3 large eggs
• 1/2 teaspoon pure vanilla extract
• 1 cup sour cream
• 2 cups fresh cranberries
• 2 cups powdered sugar
• 3 tablespoons milk or half and half