Hot Onion Squares

Directions

1. 1
   Preheat oven to 450F.
2. 2
   In a heavy skillet, cook the onion in olive oil, over mod-low heat, until it is golden and tranluscent.
3. 3
   Stir in the cayenne, salt and pepper to taste.
4. 4
   Reserve the mixture.
5. 5
   Sift together the flour, baking powder, and salt.
6. 6
   Add vegetable shortening and blend the mixture until it resembles fine meal.
7. 7
   Stir in the milk, stirring until the dough is combined well.
8. 8
   Press it evenly into a greased and floured 9-inch baking pan.
9. 9
   (Sprinkle top with a fine layer of flour and pat lightly.)
10. 10
    Top with the onion mixture.
11. 11
    In a small bowl, whisk together the egg, sour cream, and salt and pepper to taste.
12. 12
    Pour this over the onion mixture, using a spatula to cover the onion mixture evenly.
13. 13
    Bake in the middle of a preheated 450F oven for 20-25 minutes or until it is cooked through.
14. 14
    Cut into squares and serve hot.