Sift together flour, baking powder and salt. Add brown
sugar, butter (or
margarine), vanilla and 2/3 cup milk. Beat for 2 minutes
at medium speed
and then add rest of milk and the eggs. Beat 2 minutes
more. Pour into two
8-inch greased and floured cake pans. Bake in preheated
350 degree oven
for 25-30 minutes. Frost with butter frosting. Frosting:
Brown butter over
low heat, watching carefully. Add rest of ingredients
and stir until cool
and of consistency to spread.