Heat 2 Tbsp olive oil in a dutch oven over medium-high heat. When it’s hot, and in the beef, in batches so as to not overcrowd the pot, and brown, adding in more oil if needed.
Remove beef to a plate and reduce the heat slightly.
Add in more oil, if needed, and add the onions to the pot. Cook, stirring occasionally, until softened, about 5 minutes.
Add in the garlic, the butter and the flour. Cook 2-3 minutes.
Add in the wine and scrape up any bits on the bottom of the pot.
Add in the broth, miso, soy sauce, thyme, carrots and the beef. Bring to a boil.
Cover the pot and place in the oven at 325 degrees for about 2 hours until the meat is tender.
Remove from the oven and increase the heat to 450 degrees.
Prepare the mushrooms:
In a bowl mix together the olive oil, soy sauce, garlic and miso. Whisk until well combined.
Toss the mushrooms with the miso mixture and spread on a baking sheet.
Place in the oven for 10 minutes.
Remove the mushrooms and add to the stew. Serve.
Notes
*can substitute 1/2 tsp dried thyme
**sub button mushrooms or any type of mushroom