Preheat the oven to 350℉.
Line a baking or cookie sheet with parchment paper.
In a medium mixing bowl, whisk together the flour, salt, baking soda, cinnamon and nutmeg. Set aside.
1 ½ cups all-purpose flour, 1 teaspoon salt, 1 teaspoon baking soda, 1 teaspoon cinnamon, ¼ teaspoon nutmeg
In a large mixing bowl, cream the butter, white sugar and brown sugar. Using your electric or stand mixer, beat together until smooth, approximately 4 minutes.
1 cup unsalted butter, 1 cup brown sugar , ½ cup white granulated sugar
Add the eggs and the vanilla extract and continue beating until fully combined, approximately 1 minute more.
2 eggs, 1 Tablespoon vanilla extract
Add the flour mixture and water and stir using a wooden spoon until combined.
2 Tablespoons water
Add the rolled oats and chocolate chips and continue stirring until evenly combined.
3 cups rolled oats , 1 ½ cups semisweet or bittersweet chocolate chips
Scoop a 1-inch ball of batter and place on the cookie sheet approximately 2 inches apart.
Bake for 10 minutes for a chewy cookie or 12 minutes for a crispier cookie.
Let cool on the pan for 10 minutes and transfer to cooling rack for another 5 minutes.