Fish Pie

INGREDIENTS

• 2 lbs. red bliss potatoes or new potatoes
• 4 Tbsp. Hellmann's® or Best Foods® Real Mayonnaise, divided
• 2 cups milk, divided
• 1/4 cup margarine
• 1/3 cup all-purpose flour
• 1/3 cup dry white wine
• 1/3 cup heavy cream
• 1/4 cup shredded Gruyere cheese or cheddar (about 1 oz.)
• 1 tsp. Maille® Old Style Mustard
• 1/4 lb. bay scallops or sea scallops
• 1/4 lb. uncooked shrimp, cleaned and deveined
• 1/4 lb. fresh cod, flounder or haddock fillets, cut into bite-size pieces
• 1/4 cup baby spinach leaves
• 1/4 cup drained canned or frozen green peas