Mushroom Bourguignon

Mushroom Bourguignon

Mushroom Bourguignon 1 Tbsp. olive oil (+ 1 tsp., divided use)1 cup onion (finely chopped, approx. 11⁄3 medium)1 cup carrots (chopped, cut into 1⁄2-inch chunks (approx. 2 medium))½ cup celery (chopped, approx. 1 medium stalk)4 cloves garlic (finely chopped )½ cup Dry...