Balsamic steak with cannellini bean mash and salsa

Succulent tender steak is a great choice with mashed cannelini beans and steamed green beans.   Ingredients (serves 4): 4 (about 150g each) beef sirloin / rump or fillet steaks 3½ tbs balsamic vinegar 1 x 250g punnet grape tomatoes, halved ½ red bell pepper, deseeded, coarsely chopped ½ small onion, coarsely chopped Olive oil spray…