Grilled Steak - With legumes

1 lb beef tenderloin , trimmed cooking spray 4 cups water 1/2 lb cut green beans 4 cups trimmed watercress (about 1 bunch) 1 cup grape tomatoes , halved 3/4[...]

1 teaspoon cumin 1 teaspoon cayenne 1 teaspoon pepper 1 teaspoon salt 1 teaspoon dried thyme 2 garlic cloves , chopped 1/2 bunch chopped cilantro 1 tablespoon[...]

3 medium nopales pads (12 oz. total), prepped (see "Nopales Basics," below) 1/2 cup extra-virgin olive oil 2 tablespoons lime juice 1 teaspoon dried Mexican[...]