Delicious and Chewy Amish Cookies

Ingredients

• 2 cups all-purpose flour
• 1 teaspoon baking soda
• 1 teaspoon salt
• 1 cup unsalted butter, softened
• 1 cup granulated sugar
• 1 cup packed brown sugar
• 2 large eggs
• 2 teaspoons vanilla extract
• 2 cups quick-cooking oats
• 2 cups semisweet chocolate chips
• 1 cup chopped walnuts or pecans (optional)