Pineapple Sour Cream Cake
["1 (8 oz.) can crushed pineapple in juice", "1/2 tsp. soda", "1 (2-layer) pkg. yellow cake mix", "1 pkg. vanilla instant pudding mix", "4 eggs", "1/2 pt. sour cream", "1/4 c. oil"]
["Combine pineapple and juice and soda.", "Mix well.", "In large bowl, combine cake mix and remaining ingredients.", "Add pineapple mixture; blend.", "Beat at medium speed for 4 minutes."]
["pineapple", "soda", "yellow cake", "vanilla instant pudding mix", "eggs", "sour cream", "oil"]