Instructions

  1. Roll out pastry dough and line a 9-inch pie pan with it.
  2. Saute the onions and garlic in olive oil until tender and lightly golden.
  3. Add the basil and salt.
  4. Preheat oven to 375°F.
  5. Thoroughly mix the eggs, milk, mustard and flour and set aside.
  6. Combine the 2 cheeses.
  7. Sprinkle 1/2 the cheese into the pie shell.
  8. Spread the sauteed onions over the cheese.
  9. Scatter on the olives.
  10. Pour the egg-milk mixture into the pie.
  11. Cover with remaining cheese and arrange the tomato slices on top.
  12. Bake 40-45 minutes or until set.