Knox Blox
["3 envelopes Knox unflavored gelatine", "1 1/2 c. cold fruit juice", "1 1/2 c. fruit juice, heated to boiling"]
["In medium bowl, sprinkle gelatine over cold juice and let stand 1 minute.", "Add hot juice and stir until gelatine is completely dissolved.", "Pour into an 8 or 9-inch baking pan. Chill until firm.", "To serve, cut into 1-inch squares.", "Makes about 6 dozen blox."]
["unflavored gelatine", "cold fruit juice", "fruit juice"]