Dressing 1 cup sugar 2 tablespoons flour 1/2 teaspoon salt 1 cup Pineapple juice 1 egg 1 teaspoon Lemon juice Salad 1 cup uncooked Anci de Pepi 1 can (11 oz.)mandarin oranges 1 can (20 oz.)pineapple tidbits 1 can (20 oz.)crushed pineapple 2 cups Whipped topping 1/2 cup coconut -- optional Make dressing by combining the first six ingredients in a saucepan. Cook over medium heat until it boils, stirring constantly. Cook until mixture is thick. Cook acini de pepe according to package directions. Drain, rinse and cool to room temperature. Mix with dressing. Drain fruit and fold into macaroni mixture. Add whipped topping and coconut (if desired). Serve cold.