| 1. | Heat oven to 400°F. Coat baking sheet with cooking spray. |
| 2. | In large bowl, combine flour, baking powder, cardamom or coriander, salt, and the 2 tablespoons sugar. Drizzle with oil and mix with fork until evenly distributed. |
| 3. | Reserve 1 tablespoon egg whites. |
| 4. | Stir yogurt, lemon peel, and remaining egg whites into flour mixture. Stir gently with fork until mixture holds together. Turn onto lightly floured surface. Knead about 8 strokes to mix dough thoroughly. Pat out dough to form 8-inch circle. With sharp knife, cut evenly into 8 wedges. Arrange wedges, about 1 inch apart, on prepared baking sheet. Brush with reserved egg whites. Sprinkle with 1 tablespoon sugar. Bake 15 minutes, or until golden brown. |