Table 1.
Formulation of cookies on substitution of yacon powder for soft wheat flour.

Ingredients (g)	Sample (%)
	0	10	20	30	40
	Soft wheat flour	200	180	160	140	120
Yacon powder	0	20	40	60	80
Sugar	80	80	80	80	80
Butter	105	105	105	105	105
Egg	40	40	40	40	40
Total	425	425	425	425	425