Mushroom Gravy – Alberta Co-op

Ingredients

• 1/4 cup olive oil (divided)
• 3 tbsp onion (finely diced )
• 2 tbsp carrots (finely diced)
• 2 tbsp celery (finely diced)
• 1/2 cup button mushrooms (sliced)
• 1 3/4 cups vegetable stock
• 1/2 tbsp tamari
• 2 tsp fresh rosemary (chopped)
• 1/2 tsp dried thyme
• 3 tbsp all purpose flour