3 tablespoons olive oil 1 large onion, chopped 5 cloves garlic, chopped 3 sprigs fresh cilantro, chopped ¼ teaspoon ground white pepper 1 pinch dried oregano salt to taste 1 ½ pounds beef stew meat, cut into small pieces 2 quarts water, or as needed ½ (6.5 ounce) can tomato sauce 2 cubes beef bouillon 1 cup chopped fresh green beans, cut into 1 1/2-inch pieces 2 carrots, peeled and sliced ⅓ cup chopped celery 1 large chayote squash – peeled,…