Classic Cinnamon Yeast Coffee Cake

Name: Classic Cinnamon Yeast Coffee Cake
Ingredients: 1/4 cup butter, softened; 1/4 cup plus 1 teaspoon sugar, divided; 1 teaspoon salt; 1/2 cup warm water; 1 packet dry yeast; 1/2 cup milk, scalded and cooled to warm; 1 beaten egg, room temperature; 3 1/2 to 4 cups all purpose flour (I have used whole wheat pastry flour with great results); 1/3 cup sugar for streusel topping; 1/2 cup flour for streusel topping; 3 tablespoons butter for streusel topping; 1 teaspoon cinnamon for streusel topping; Pinch salt for streusel topping