A magnificent, beefy gravy with a rich flavor that can be served over prime rib, or even alone with some potatoes.
Preparation Time
25 mins
Cooking Time
5 hr 10 mins
Total Time
5 hr 35 mins
Calories
730 Calories
Recipe Instructions
Step 1
Preheat an oven to 450 degrees F (230 degrees C). Line a baking sheet with foil.
Step 2
Spread out onions, carrots, and celery on the prepared baking sheet. Set rib bones on top.
Step 3
Roast until bones are deep brown and onions are black, about 1 hour. Use a spatula or tongues to transfer bones and vegetables into a saucepan. Drain off and reserve any rendered fat from the baking sheet for the gravy.
Step 4
Add broth and water to the saucepan, and bring to a boil on high heat. Reduce heat to low and simmer until meat falls off bone and is flavorless, about 4 hours. Skim any fat from the surface and reserve. Strain broth and let cool to room temp.
Step 5
Melt butter in a pot on medium-high and sauté mushrooms until well browned. Add 2 tablespoons rendered beef fat and stir until melted. Add flour and cook for a few minutes. Whisk in broth, and bring to a simmer. Cook, stirring occasionally, about 5 minutes. Reduce heat to medium and simmer until gravy has thickened to desired thickness, 5 to 10 minutes more
Step 6
Adjust salt to taste and season with freshly ground black pepper, cayenne, and balsamic vinegar. Taste again, adjust, and serve.
Ingredients
2 cups water
2 tablespoons unsalted butter
freshly ground black pepper to taste
1 teaspoon balsamic vinegar
1 teaspoon kosher salt, or to taste
0.33 cup all-purpose flour
1 teaspoon butter for greasing pan
0.5 onion, unpeeled, sliced
0.5 cup roughly chopped carrots
0.5 cup roughly chopped celery
2 beef rib bones
4 cups beef bone broth or high quality, low-sodium beef broth