Passover Lemon Meringue Pie, Two Ways

Name: Passover Lemon Meringue Pie, Two Ways
Cook time: 40 min
Total time: 40 min
Cuisine: Asian
Ingredients: 1/2 cup ground blanched almonds (see note); 1/4 cup Gefen Potato Starch; 1/4 cup Gefen Confectioners’ Sugar; 3-4 tablespoons walnut oil; 2 large eggs; 1/2 cup sugar; 1 tablespoon Gefen Potato Starch; 1/2 teaspoon Haddar Baking Powder; 1/3 cup freshly squeezed lemon juice; 1/2 teaspoon grated lemon peel (optional); 3 egg whites; small pinch salt; 1/3 cup sugar