Preheat your oven to 350°F.
Cream the butter and sugar together. Beat in the eggs, one by one, until the mixture is fluffy. Stir in the milk. Blend and mix in the dry ingredients.
Pour into a lightly greased 8- or 9-inch square cake pan. Bake for 30 to 35 minutes. Cool before cutting. Yield: 12 to 18 servings.