In a bowl, whisk first 7 ingredients.
Heat a skillet. Add spinach and cook 5 minutes or until wilted. Remove to a strainer set over a bowl, wipe out skillet. Heat oil in the same skillet. Add potatoes. Cover and cook 5 minutes stirring occasionally. Uncover and add scallions, cook 3 minutes stirring until softened.
Add asparagus to pan. Cover and cook 10 minutes stirring occasionally. Press down on spinach to remove any excess liquid. Stir spinach into pan. Reduce heat. Pour egg mixture over vegetables in skillet. Cook 2 minutes or until bottom is set.
Place under broil and broil 2 minutes or until top is almost set. Remove from broiler and sprinkle with fontina cheese. Broil 2 minutes longer or until top is set and cheese is melted.
Makes 4 Servings.
Please Note: Nutritional values listed may vary from final results depending on actual measurements and brands used to prepare the recipe.