- Preheat oven to 350F.
- Grease a mug with the oil you’re using (some mugs don’t need to be greased – it depends on the finish on the inside of the mug).
- Mix together all the ingredients with a fork.
- Pour mixture into mug.
- Microwave for 90 seconds on high.
- Cool for a few minutes.
- Pop out of mug gently and break into pieces.
- Place pieces on baking tray and bake for 5-10 minutes until crisp on the outside. Use immediately in recipes.