1) Boil a large pot of water. Add i Tbsp. salt and the green beans and cook until very tender, 6 to 8 min. (I steamed frozen gr. beans from Costco.)
2) Whisk together the mustard, vinegar, oil, 1/4 tsp. salt and 1/4 tsp pepper.
3) Drizzle over green beans. Sprinkle with almonds.