Peanut Butter Cookies
["1/2 c. margarine", "1/2 c. peanut butter", "1/2 c. granulated sugar", "1/2 c. brown sugar, packed", "1 egg", "1 1/4 c. flour", "3/4 tsp. soda", "1/4 tsp. salt", "1/2 tsp. vanilla"]
["Preheat oven to 375\u00b0.", "Thoroughly cream margarine, peanut butter, sugars, egg and vanilla.", "Sift together dry ingredients. Blend into creamed mixture.", "Shape in 1-inch balls and place, 2 inches apart, on ungreased cookie sheet.", "Crisscross with a fork, slightly floured.", "Bake for 10 to 12 minutes.", "Cool slightly; remove from pan.", "Makes 4 dozen."]
["margarine", "peanut butter", "sugar", "brown sugar", "egg", "flour", "soda", "salt", "vanilla"]