Drop Filled Brown Sugar Cookies
["1 c. shortening", "2 c. brown sugar", "2 eggs", "1 1/2 tsp. soda, dissolved in 1/2 c. water", "1 tsp. vanilla", "4 c. flour", "1 tsp. salt"]
["Cream shortening and sugar.", "Add eggs, soda-water mixture and vanilla.", "Sift flour and salt; add to other mixture and blend. Drop by small spoonful on greased pan.", "Make dent in top; put in 1 teaspoon filling.", "Add teaspoon dough over filling (does not have to cover filling).", "Bake at 400\u00b0 until browned."]
["shortening", "brown sugar", "eggs", "soda", "vanilla", "flour", "salt"]