Punch For 50 People - cooking recipe

Ingredients

2 oz. citric acid
2 qt. boiling water
1 large can pineapple juice
juice from 2 large oranges
7 c. sugar
4 c. cold water

Preparation

Pour boiling water over citric acid in large earthen bowl.
Let stand for 24 hours.
Then mix sugar, pineapple juice, orange juice and cold water.
Chill and serve.