Herbed Lamb Chops

WHAT YOU'LL NEED

• 1 Knorr Lamb Stock Cube
• 1 tablespoon olive oil
• 1 tbsp chopped rosemary, plus sprigs to garnish
• 1 tbsp chopped roughly thyme
• 2 cloves garlic, chopped
• juice and zest of half a lemon
• 8 lamb chops