Sunday Lamb Roast, If you’re not making your Sunday roast like this, you’re missing out. This is my famous roast lamb dinner fluffy roasties, fall-apart lamb, and a giant Yorkshire holding it all together. Honestly, this could be my best one yet. Step-by-step guide: 1. Prep lamb with garlic, mint jelly, salt pepper. 2. Sear in a multi-cooker with herbs spices, add veg stock, cook 4 hours on high. 3. 2 hours in, add carrots. 4. Peel potatoes, boil in gravy, drain, shake, roast with rosemary thyme