Excellent dish for a wintry night. Cooking it in a slow-cooker makes it easy. Put it on and head out to sled, skate or build a snowman. My mom used to make this for us every winter.
04Cook, stirring frequently, until tender, about 10 minutes.
05Add the tomato paste and stir to coat the vegetables; transfer to the cooker.
06Pour the wine into the skillet and deglaze the browned bits; add the wine to the cooker, along with the mushrooms, salt, oregano, and tomatoes (plus 1 cup of their liquid).
07Cook 8 hours on low heat or 4 hours on high heat.