Table 1. Ingredients for rice cookies with freeze-dried red beet (Beta vulgaris L.) powder

Ingredients (g) Concentration of red beet powder (%)1)
Control 2% 4% 6% 8%
Rice powder 200 196 192 188 184
Red beet powder 0 4 8 12 16
Butter 120 120 120 120 120
Sugar 80 80 80 80 80
Egg 40 40 40 40 40
Salt 1 1 1 1 1
Total 441 441 441 441 441
Control: Rice cookies added with 0% red beet (Beta vulgaris L.) powder.
2%: Rice cookies added with 2% red beet (Beta vulgaris L.) powder.
4%: Rice cookies added with 4% red beet (Beta vulgaris L.) powder.
6%: Rice cookies added with 6% red beet (Beta vulgaris L.) powder.
8%: Rice cookies added with 8% red beet (Beta vulgaris L.) powder.