Mouth-Watering Oven-Fried Fish

2 lb fish fillets
1 Tbsp lemon juice, fresh
1/4 C skim milk or 1% buttermilk
2 drops hot pepper sauce
1 tsp fresh garlic, minced
1/4 tsp white pepper, ground
1/4 tsp salt
1/4 tsp onion powder
1/2 C cornflakes, crumbled, or regular bread crumbs
1 Tbsp vegetable oil
1 fresh lemon, cut in wedges