Sesame Asparagus
["6 fresh asparagus spears, trimmed", "1/4 tsp. salt (optional)", "1 tsp. butter", "1 tsp. lemon juice", "3/4 tsp. sesame seeds, toasted"]
["Place asparagus in a skillet. Sprinkle with salt. Add 1/2-inch of water. Bring to boil. Reduce heat. Cover and simmer until crisp-tender, about 4 minutes."]
["salt", "butter", "lemon juice", "sesame seeds"]