Chinese Chicken-Cabbage Salad
["1/3 c. olive oil", "2 Tbsp. soy sauce", "6 Tbsp. rice vinegar", "2 Tbsp. sugar (optional)", "2 large cloves garlic, minced", "1 bunch green onions, chopped", "1 pkg. Ramen chicken soup mix", "4 chicken breasts", "1 small pkg. slivered almonds", "4 Tbsp. sesame seed", "1/2 head cabbage"]
["Preparation takes 30 minutes; prepare at least 1/2 day ahead."]
["olive oil", "soy sauce", "rice vinegar", "sugar", "garlic", "green onions", "Ramen chicken soup", "chicken breasts", "almonds", "sesame seed", "cabbage"]