Cod with Citrus Butter; Warm Chocolate Chip Muffins

• unsalted butter, for greasing

Cod with Potatoes and Courgettes

• 1 orange, thin peelings of zest and juice
• 1 lemon, thin peelings of zest and juice
• 700 g water
• 400 g potatoes, cut in pieces
• 400 g courgettes, cut in slices (5 mm)
• unsalted butter, for greasing
• 4 cod fillets, skinless (120-200 g each)
• 1 tsp fine sea salt, adjust to taste
• ½ tsp ground black pepper, adjust to taste

Muffins

• 150 g milk chocolate, cut in pieces
• 150 g unsalted butter, cut in pieces
• 2 medium eggs
• 250 g caster sugar
• 300 g plain flour
• 1 pinch fine sea salt
• 300 g whole milk
• 2 tsp baking powder (10 g)

Citrus Butter

• 80 g unsalted butter
• 1 tsp whole aniseed
  ou 1 tsp dried fennel seeds
• 3 sprigs fresh parsley, leaves only, chopped