Steps
1. Sieve all dry ingredients together and mix well.
2. Beat the margarine until smooth.
3. Beat the eggs well.
4. Peel and finely chop the garlic cloves.
5. Mix the eggs with the margarine. Add finely chopped garlic
6. Add all the dry ingredients to the margarine and egg, a little at a time. Knead into a dough and allow to rest for a few minutes.
7. Knead the dough for 5 minutes before rolling out to 3/4'' thickness.
8. Cut the dough into round circles using an upturned glass.
9. Bake in a cool oven ( 150 - 160?C ) for 25 minutes.

Source
Food and Agriculture Organization of the United Nations (1994), Utilizing root crops, RAPA Publication 1994/30, Regional Office for Asia & the Pacific Bangkok, Thailand