Vegan Mushroom Bourguignon

Name: Vegan Mushroom Bourguignon
Ingredients: * 1 yellow onion large; * 3/4 cup frozen pearl onion; * 8 oz package mushroom baby bella; * 8 oz package mushroom white button; * 1 package west soy seitan; * 1/4 cup water to saute with; * 1 cup red wine; * 1/3 cup soy sauce low sodium variety; * 1 1/2 cup vegetable broth low sodium variety; * 1 tablespoon tomato paste; * 1/4 tsp italian seasoning; * 1/4 tsp thyme; * 1/4 tsp garlic powder; * 1/4 tsp black pepper; * 1/2 tsp kitchen bouquet; * 2 1/2 tsp corn starch; * 1/4 cup water