Ratatouille with sprinkles

1 medium sweet onion , sliced 1 medium eggplant , halved and cut into 1/4 inch slices 2 medium zucchini , cut into 1/4 inch slices 2 large cloves garlie,[...]

1 x nine-inch partially cooked pastry shell 3 lrg Large eggs 1 1/2 c. half-and-half or possibly lowfat milk 1/2 c. grated Swiss cheese     Salt to taste    [...]