Vegan Mushroom Soup March 11/12

3 quarts Soyabella Soymilk @80 cal per 250 ml cup,  12 x 80=960
2 onions diced = 1.5 cups 92 cal
8 medium mushrooms sliced 32 cal
2 Tbsp Vegetarian Chicken Seasoning 192 cal
6 Tbsp Corn Starch 878 cal
1 1/2 Tbsp Oil 187 cal

makes 3 quarts =2341 cal/3 = 780 cal per quart