In a medium bowl, stir together flour, baking soda and salt.
In a large bowl, using an electric mixer or wooden spoon, beat margarine, granulated sugar and brown sugar until light and fluffy. Add eggs, milk and vanilla and beat well. Stir in flour mixture and mix well. Stir in oats and chocolate chips.
Drop by heaping tablespoonfuls, about 2 inches apart, onto baking sheets. Bake in preheated oven for 16018 minutes, or until slightly golden brown. Cool on baking sheets for 5 minutes, then remove to rack to cool completely.
Notes
Recipe is from America's Best Cookbook for Kids with Diabetes by Colleen Bartley, Robert Rose Inc., 2005.