Creamy marinara pie | Women's Weekly Food

Ingredients

• 60 grams butter, chopped
• 1 leek, trimmed, sliced
• 1 baby fennel bulb, trimmed, sliced
• 2 cloves garlic, crushed
• 1/4 cup plain flour
• 1 cup milk
• 1 cup chicken stock
• 1 tablespoon dijon mustard
• 750 grams seafood marinara mix
• 1 tablespoon chopped dill, plus sprigs to serve
• 1 teaspoon finely grated lemon zest
• steamed broccolini, halved lemons, to serve
• Topping
• 2 x 475g tubs mashed potatoes
• 1/2 cup cream
• 1/2 cup grated cheddar cheese