Soft gluten free vegan bread recipe. Hand made

Do you want super soft gluten free bread? White, fluffy that looks like a loaf bought in store? This recipe results in bread like this! Soft, tasty, resembles wheat bread, perfect for toasts.
And to get a bread like this You don't even need eggs or milk, it's vegan, so able to satisfy everyone :)
Ingredients:
for a large rectangular form: 12 x 26
280 grams (2 cups) of cornstarch
120 grams (3/4 cup) of potato starch or sweet tapioca starch
50 grams (5 tablespoons) of buckwheat flour or oat flour, quinoa, millet or sorghum
40 grams (4 tablespoons) of chickpea flour or other legume flour
6 grams (1.5 teaspoon) of instant yeast
2 teaspoons xanthan gum or 4 teaspoons of psyllium husks
2 tablespoons of sugar or honey or any syrup
1.5 teaspoon of salt
500 - 550 ml of warm water + 1 teaspoon of vinegar
*for a small rectangular form: 10x20
HALF of all the ingredients