Chocolate Chip Cookies
["1 lb. butter, softened", "2 c. brown sugar, firmly packed", "2 c. granulated sugar", "4 eggs", "2 tsp. vanilla", "2 tsp. salt", "2 tsp. baking soda", "2 tsp. baking powder", "4 c. flour", "5 c. oats (Old-Fashioned)", "1 (24 oz.) pkg. chocolate chips*"]
["*Can substitute M&M's, chopped nuts, etc., if desired."]
["butter", "brown sugar", "sugar", "eggs", "vanilla", "salt", "baking soda", "baking powder", "flour", "oats", "chocolate chips"]