1. Combine flour and baking soda. Set aside.
2. In large mixer bowl, cream butter and sugar thoroughly.
3. Beat in egg.
4. Add yogurt and vanilla. Beat well.
5. Stir in flour mixture until smooth.
6. Drop slightly rounded 15 ml measures (tablespoonfuls) of dough onto crushed cereal; roll into balls, coating completely with cereal. Place about 5 cm (2") apart on greased cookie sheets.
7. Bake at 180°C (350°F) 10-12 minutes or until lightly browned. Remove to racks to cool completely.
In keeping with good allergy practices, we remind you to be aware of allergens and to check labels on any packaged goods used. This recipe has been tested using Kellogg's* products. Results with other products may vary.