Liver, Bacon and Mushroom Pie

Ingredients

• 350 g lamb's liver (cut into 1 cm thick strips)
• 2 tbsp all-purpose flour
• 2 tbsp olive oil
• 2 strips bacon
• 150 g shallots (peeled and cut into wedges)
• 250 g carrots (peeled and diced)
• 150 g button mushrooms (sliced if large)
• 1 garlic clove (crushed)
• 1 tsp fresh rosemary (finely chopped)
• 1 1/4 cups diluted salt-reduced or homemade beef or vegetable stock (hot)
• 2 tbsp dry sherry
• 3/4 cup self-rising flour
• 1 1/4 cups fresh white breadcrumbs
• 1 tsp fresh rosemary (finely chopped )
• 50 g vegetable shortening
• About 1⁄3 cup cold water