Peanut Butter Cookies(Makes About 5 Dozen)  
["1 c. oil", "1 c. granulated sugar", "1 c. brown sugar", "2 eggs", "1 tsp. vanilla", "1 c. peanut butter", "2 c. sifted all-purpose flour", "2 tsp. soda", "1/2 tsp. salt (if desired)"]
["Thoroughly cream oil, sugars, eggs and vanilla.", "Stir in peanut butter.", "Sift dry ingredients and stir into mixture.", "Drop by rounded teaspoonfuls on ungreased cookie sheet.", "Press with back of fork to make crisscross.", "Bake in oven at 350\u00b0 between 5 and 10 minutes, depending on your oven."]
["oil", "sugar", "brown sugar", "eggs", "vanilla", "peanut butter", "flour", "soda", "salt"]