Layered Jello
["5 (3 oz.) boxes jello", "1 c. hot water (for each box of jello)", "1 pt. sour cream", "1 c. sugar", "2 c. milk", "2 tsp. vanilla", "2 envelopes Knox gelatine"]
["You will need a 9 x 13-inch pan."]
["boxes jello", "hot water", "sour cream", "sugar", "milk", "vanilla", "gelatine"]