Jello Ribbon Salad - cooking recipe

Ingredients

2 envelopes Knox gelatine
1 c. water
2 c. half and half
1 c. sugar
1/2 tsp. salt
5 (3 oz.) pkg. jello (different colors)
2 c. sour cream

Preparation

Use Tupperware 9 x 13-inch dish; cake pan isn't large enough. Mix all but jello and sour cream.
Cook on medium until sugar is dissolved.
Cool.
Add sour cream.
Mix 1 package jello with 3/4 cup hot and 3/4 cup cold water.
Put in pan.
Set until tacky (not firm) approximately 20 minutes.