1/2 Cup all-purpose flour 1 cup milk 2 tablespoons melted becel margarine 1/2 teaspoon salt 4 eggs 1 cup coarsely chopped fully cooked smoked ham 1 small onion chopped 1 1/2 cups shredded Gruyere cheese 1 cup chopped fresh spinach
Heat oven to 350 degrees. Line a jelly roll pan, 15 1/2 x 10 1/2 x 1 inch with heavy aluminum foil. Generously grease foil. Beat flour, milk, margarine, salt and eggs until well blended;pour into pan. Sprinkle with ham and onion.
Bake until eggs are set, 15 - 18 minutes. Immediately sprinkle with cheese and spinach; roll up, beginning at narrow end and using foil to lift and roll omelet. Arrange additional spinach leaves on serving plate if desired. Cut omelet into 1 inch slices.