Italian Lentil soup

WHAT YOU'LL NEED

• 1 medium carrot
• 1 large onion
• 1 medium courgette
• 1 tbsp olive oil
• 4 garlic cloves
• 400 grams tinned brown lentils, drained, oil reserved
• 50 grams kale, sliced
• 1 tsp dried oregano
• 1 tsp dried thyme
• 1 bay leaf
• 1 Knorr Organic Beef Stock Pot, dissolved in 500 mls boiling water
• 400 ml tinned chopped tomatoes
• salt & pepper to taste