Layered Jello Salad - cooking recipe

Ingredients

4 small pkg. jello
2 pkg. Knox gelatin
4 1/2 c. boiling water
2 c. cold water
2 c. milk (boiling)
1 c. sugar
2 c. sour cream or plain nonfat yogurt
2 tsp. vanilla

Preparation

Empty jello and Knox gelatine in separate bowls.
Dissolve jello with 1 cup boiling water and Knox with 1/2 cup cold water. Pour 1 flavor of jello in a 9 x 13-inch pan.
Place in refrigerator until set, about 30 minutes.