Remove flavor packet from soup mix and set aside. Crumble Ramen noodles. Bake noodles in a shallow pan at 350 degrees for 10 minutes or until toasted, stirring after 5 minutes. Remove from oven and cool. Cook sliced almonds and 3 T. sugar in a small nonstick skillet over medium-low heat, stirring constantly, 5 to 6 minutes or until sugar is dissolved and almonds are evenly coated.
Remove almond mixture from heat and set aside. Whisk together reserved flavor packet, remaining 2 T. sugar, oil, and next 5 ingredients. Toss togethers lettuces, celery and onions in a bowl. Drizzle with dressing; toss. Add noodles, almond mixture, and oranges. Serve immediately. ENJOY!