For the salad: – 6 cups finely chopped romaine lettuce – 1/2 cup black bean – 1/2 yellow bell pepper, chopped – 1/2 green bell pepper, chopped – 1/4 cup finely chopped red onion For the dressing: – 1/2 ripe avocado – 1/4 cup sour cream – 3 Tablespoon mayo – 2-3 Tablespoons water – 1 jalapeno, seeded and roughly chopped – Large handful (about 1 cup loosely packed) freshed cilantro leaves and stem – Squeeze of lime – Salt and pepper, to taste