Five Cup Salad

1 pkg. soba noodles (Shirakiku Zaru Soba) 1/2 round onion, thinly sliced 1 tub Ocean Salad imitation crab tomato, thinly sliced horenso or baby spinach SAUCE: 1/2 c. sugar 2 tsp. salt 1 tsp. pepper 1/2 c. oil or less 1 Tbsp. sesame oil 1/3 c. Mitsukan vinegar (or any Japanese vinegar) dash of shoyu…