Easy Fish Pie Recipe

Ingredients

• 5 potatoes
• 400 ml milk
• 1 tbsp butter
• 1 tbsp flour
• 2 spring onions
• 350–400 g of cod, salmon, smoked haddock, etc.
• 1 tsp. mustard
• Half a cup of sweetcorn
• 1 cup of spinach
• 1 cup grated cheddar