Deann's Potato Cheese Halibut Recipe

• 6 x Halibut filets or possibly any hard white fish cut 3/4" thick
• 1/2 c. Mayonnaise
• 1/4 c. Lemon juice
• 1 1/2 tsp Horseradish
• 1/2 c. Grated Swiss cheese
• 1/3 c. Grated Parmesan cheese
• 2 Tbsp. Chopped onion
• 1 dsh Warm pepper sauce White pepper to taste
• 1/2 tsp Garlic salt
• 2/3 c. Idahoan Mashed Potatoes (dry flakes)

Directions