Potato-Thyme Crusted Halibut

3/4 cup buttermilk
3 tablespoons grated lemon peal
1 teaspoon Dijon mustard
1 cup instant potato flakes
1 teaspoon thyme
1/4 teaspoon salt
1/4 teaspoon freshly ground pepper
6 halibut fillets
3 tablespoons olive oil
lemon wedges

1. Preheat oven to 400 degrees. Lightly coat a baking dish with nonstick cooking spray. Set aside.
2. In a shallow dish combine buttermilk, lemon peel, and mustard.
3. In another shallow dish combine potato flakes, thyme, salt and pepper.
4. In a large nonstick skillet heat oil until hot. Add fillets and cook two minutes on each side turning once, or until golden.
5. Bake fillets 10 to 12 minutes or until fish flakes easily with a fork. Serve with lemon wedges on top.
Serves 6