Roast Lamb Gravy Recipe Many of you have asked for a gravy recipe. I like to keep things simple. You can use this method as long as you have leftover stock in the roasting tray. INGREDIENTS – Leftover stock from roast lamb (garlic, veggies, and herbs included) – 1–2 tsp cornstarch – Water (if needed to adjust consistency) METHOD 1. After roasting your lamb, transfer the leftover stock from the oven tray (including garlic, veggies, and herbs) into a blender. Blend until smooth. 2. Strain the blen