Fennel, leek and Marmite tart - Marmite

Ingredients

• 1 1/2 cups (170g) wholemeal flour
• 6 tbsp (90g) cold margarine
• 1/2 tsp salt
• 2 medium fennel bulbs, quartered lengthwise
• 1 leek, finely sliced
• 1 tbsp Marmite™
• 1/4 cup olive oil
• 1/4 cup water
• 2 tbsp margarine
• 1/2 tsp black pepper
• 4 free range eggs
• 1/2 cup (125ml) reduced fat milk or So Good™ Soy milk
• 3/4 cup lite sour cream