Onion gravy
Instructions:
- Melt the butter in a large skillet over medium heat. Cook the onions, stirring, until golden, 10 to 15 minutes. Cover; cook over low heat until brown, about 25 minutes.
- Add the flour. Cook, stirring constantly, 2 minutes. Remove from heat; whisk in the wine, stock, and Worcestershire sauce. Bring to a boil. Reduce heat; simmer until thick, about 10 minutes. Season with salt and pepper. Serve immediately.