POUND CAKE Martha Williams 3 sticks butter 3 c. sugar 3 c. flour 6 eggs 1 c. milk 2 tsp. vanilla Cream sugar and butter until light. Add eggs, one at a time, and beat. To this mixture add flour alternately with milk and beat until light and fluffy. Turn into greased and floured tube pan. Bake at 325°F. for 1 hour and 45 minutes.   PECAN PIE Martha Williams 3 eggs 2/3 c. sugar 1/3 tsp. salt 1/3 c. butter, melted 1 c. dark corn syrup 1 c. pecan halves 1 (9-inch) pastry shell, uncooked Beat eggs. Add salt, butter, sugar, corn syrup and pecan halves. Pour into pastry shell. Bake 20 minutes at 375°F., then 15 to 20 minutes at 350°F, or until set and pastry is nicely browned.   BARBECUED RIBS 1½ lb. ribs, single cut Sauce 2 Tbs. oil ½ c. onion, chopped 1 small can tomatoes 2 tsp. brown sugar 2 tsp. Worcestershire sauce 1 tsp. mustard Salt to taste Dash of black pepper Cook onions in the oil 3 to 4 minutes. Add 2 tsp. water and remaining ingredients, except...