Onion Gravy

• 3 tablespoons unsalted butter
• 2 medium onions, halved and thinly sliced
• 1 tablespoon all-purpose flour
• 1/3 cup Madeira wine
• 1 cup homemade or low-sodium store-bought chicken stock
• 1/2 teaspoon Worcestershire sauce
• Coarse salt and freshly ground pepper

1. Melt the butter in a large skillet over medium heat.
2. Cook the onions, stirring, until golden, 10 to 15 minutes.
3. Cover; cook over low heat until brown, about 25 minutes.
4. Add the flour.
5. Cook, stirring constantly, 2 minutes.
6. Remove from heat; whisk in the wine, stock, and Worcestershire sauce.
7. Bring to a boil.
8. Reduce heat; simmer until thick, about 10 minutes.
9. Season with salt and pepper.
10. Serve immediately.

unsalted butter, onions, flour, madeira wine, chicken, worcestershire sauce, salt

Taken from www.epicurious.com/recipes/food/views/onion-gravy-393266 (may not work)