Potato Horseradish Crusted Tuna

Ingredients

• 1 cup precooked and shredded potatoes, thawed (We used Ore Ida Hash Browns Country Style Shredded Potatoes.)
• 2 shallots, finely chopped
• 1 Tbsp. creamy horseradish sauce
• 1 tsp. Dijon mustard
• 1/2 tsp. garlic salt
• 1/4 tsp black pepper, ground
• 4 tsp. fat free mayonnaise (We used fat free Miracle Whip.)
• 4 tuna steaks, 6 ounces each
• 1 Tbsp. canola oil
• 1 lemon, cut into quarters