Lemon Poppy Seed Loaf

Bread

• 4 oz unsalted butter, room temperature, plus extra to grease
• 1 lemon
• 7 oz sugar
• 8 oz all-purpose flour
• 5 oz sour cream
• 2 large eggs
• 1 tsp baking soda
• ½ tsp salt
• 2 tbsp poppy seeds

Glaze

• 2 oz confectioners sugar
• 1 tbsp whole milk