Thin, Crisp, Chewy Chocolate Chip Cookies | Umami

Ingredients

• 1/2 cup (1/4 lb.) butter, melted and cooled to room temperature
• 1/2 cup firmly packed brown sugar
• 1/3 cup granulated sugar
• 1/2 teaspoon vanilla
• 1 cup all-purpose flour
• 3/4 teaspoon baking soda
• 1/4 teaspoon salt
• 1 cup semisweet chocolate chips (6 oz.)
• 1/2 cup chopped pecans (optional)