Cream Sugars, Vanilla And Shortening Until Light And Fluffy. Add Eggs; Beat Well. Combine Flour And Baking Soda. Blend Into Creamed Mixture. Stir In Chips. Drop By Teaspoonfuls Onto Ungreased Baking Sheet. Bake At 350 Deg F. For 10 To 12 Minutes. Cool For 1 Minute, Then Remove From Baking Sheet.