Premium Gingerbread with Old-Fashioned Lemon Sauce

1 egg
1½ teaspoons baking soda
½ cup butter
½ teaspoon nutmeg
½ cup sugar
½ teaspoon cinnamon
1 cup molasses
½ teaspoon ginger
2½ cups flour
1½ teaspoons baking powder
⅞ cup boiling water (1 cup minus 2 tablespoons)
Old-Fashioned Lemon Sauce
1 cup sugar
1 egg, well beaten
¼ cup butter
¾ teaspoon grated lemon zest
¼ cup water
3 tablespoons lemon juice
Premium Gingerbread:
Preheat oven to 350°.
Mix all ingredients, adding water last.
Bake 35 minutes.
Serve with lemon sauce and whipped topping.
Old-Fashioned Lemon Sauce:
Mix all ingredients in 2-quart saucepan.
Heat to boiling over medium heat, stirring constantly.
Refrigerate any remaining sauce.