Best Vegan Gravy Ever - Brand New Vegan

Ingredients

• 1/4 cup whole wheat flour (oat-flour for GF)
• 2 Tbs nutritional yeast
• 1 tsp onion powder
• 1/2 tsp garlic powder
• 1/2 tsp black pepper (optional)
• 2 cups low-sodium vegetable broth
• 2 Tbs low-sodium soy sauce (tamari for GF)
• 1/2 tsp mustard (yellow, brown, dijon)
• 1/2 tsp kitchen bouquet browning sauce (optional)