The Absolute Best Exercise for a Flat Stomach

Nicole Maguire on Instagram: "Stir-fried Beef with Flat Rice Noodles You know that silky, tender beef you get from a Chinese restaurant? This is that… but made at home in 20 minutes. The secret is a tiny sprinkle of bicarb (baking soda) in the marinade – it transforms even the cheapest cut of steak into something melt-in-your-mouth good. Two steaks stretch to feed the whole family, and it’s cheaper (and more delicious!) than takeaway. You’ll find this recipe on page 182 of my new book, SIMPLE DI