Perfect Chocolate Chip Cookies - Tasty Quicky Recipes

Ingredients

• 1 cup (226g) unsalted butter
• 1 cup (200g) dark brown sugar, packed
• 0.5 cup (100g) granulated white sugar
• 1 large egg, room temperature
• 1 large egg yolk, room temperature
• 1 tbsp pure vanilla extract
• 2.25 cups (280g) all-purpose flour
• 1 tsp baking soda
• 0.75 tsp fine sea salt
• 1.5 cups (250g) semi-sweet chocolate chunks
• 1 tsp flaky sea salt (Maldon) for sprinkling