Swiss Omelet Roll-Up

• 1-1/2 cups mayonnaise, divided
• 2 tablespoons all-purpose flour
• 12 large eggs, separated
• 1 cup whole milk
• 1/2 teaspoon salt
• 1/8 teaspoon pepper
• 6 tablespoons chopped green onions, divided
• 1 tablespoon Dijon mustard
• 1-1/2 cups chopped fully cooked ham
• 1 cup shredded Swiss cheese
• Fresh oregano or parsley, optional

1. In a small saucepan, combine 1/2 cup mayonnaise and flour. In a small bowl, whisk egg yolks until thickened; add milk. Pour into mayonnaise mixture; cook over low heat, stirring constantly, until thickened. Add salt and pepper. Remove from the heat; cool for 15 minutes.
2. In a large bowl, beat egg whites until stiff. Fold into the mayonnaise mixture. Line a 15x10x1-in. baking pan with waxed paper; coat paper with cooking spray. Pour egg mixture into pan. Bake at 425u0b0 for 20 minutes.
3. Meanwhile, in a small saucepan over low heat, combine 2 tablespoon onions, mustard and remaining mayonnaise. Set aside 3/4 cup for topping; set aside and keep warm. To the remaining sauce, add ham, cheese and remaining onions; cook over low heat until cheese begins to melt.
4. Remove omelet from oven; turn onto a linen towel. Peel off waxed paper. Spread cheese sauce over warm omelet. Roll up from a short side. Top with reserved mustard sauce. Garnish with oregano or parsley if desired. Serve immediately.

mayonnaise, flour, eggs, milk, salt, pepper, green onions, mustard, fully cooked ham, swiss cheese, fresh oregano

Taken from www.tasteofhome.com/recipes/swiss-omelet-roll-up/ (may not work)