Leg Of Lamb W/ Rice And Onion Puree

• 5 garlic (cloves)
• 1 bone-in leg of spring lamb
• 1 pepper (white)
• 1/4 in slivers
• 240 gr rice (cooked)
• 120 ml whipping cream
• 30 ml olive oil
• 4 gr salt
• 3 gr thyme leaves (chopped fresh)
• 2 gr thyme (dried)