8 ingredients
1 large Egg whole hard boiled
1 oz Greek yogurt plain nonfat
1 tsp Vinegar white distilled
3 oz Tuna light canned in water
1/4 cup kernels Corn sweet white frozen kernels on cob cooked boiled drained without salt
1 tortilla medium Tortillas whole wheat flour
1/4 cup, chopped Watercress raw