This weekend, roast lamb is the main dish on British tables. Experts share their cooking tips.

James Martin adds ingredients to the lamb before cooking. He makes holes in the lamb and adds garlic and lavender.

Lavender may seem unusual, but James says it works well with lamb. He adds garlic to the holes too.

Lavender is a good choice for lamb, says James.

James uses a little lavender for his roast lamb.

James shares how to use lavender in roast lamb preparation.

James advises using lavender from the garden and putting it in the lamb holes. He says to use the purple heads before they flower.

James says lavender is strong, so only a little is needed. He combines it with garlic in the holes.

James Martin gives tips for the perfect roast lamb.

James is not the only chef with roast lamb tips. John Gregory-Smith also shares his method.

John uses lemon, garlic, and rosemary for his lamb. He pokes holes in the lamb like James.

John makes a slow-cooked lamb feast with gravy.

John shows how to make the ultimate slow-cooked roast lamb. He uses flavorful butter and lemon.

John adds butter and rosemary to the lamb and slow cooks it.

Roast lamb is a common Easter dish.

John's roast lamb video has over 15,000 views.

Roast lamb prices have risen due to weather and farming costs. The ECIU think tank warns of higher prices.

Lamb prices are high due to droughts and extreme weather. Farmers' costs have increased, affecting lamb prices.

Watch James Martin on ITV today at 9:30 am.