2. Beat egg whites until creamy.

3. Gradually add sugar.

4. Beat until very stiff.

5. Stir chocolate chips and vanilla in gently.

6. Drop by teaspoonfuls on a foil-lined cookie sheet.

7. Place in oven. Shut off oven immediately and do not open door until morning. You may substitute M & M's for the chocolate chips. (40- 45 cookies).