Pineapple Squares Cuisine: American Author: Editor Prep time: 40 mins Total time: 40 mins Serves: 4 Ingredients 1/2 cup butter 1/2 cup sugar 1 egg 1/2 tsp lemon extract 3/4 cup sweet rice flour 1/2 tsp salt 1/2 cup white rice flour 1 tsp baking powder 19 oz Can crushed pineapple 1 1/2 tsp minute