Name: Prime Rib Roast
Prep time: 10 min
Cook time: 90 min
Total time: 100 min
Yield: 10
Ingredients: 8 tbsp butter (unsalted, room temperature (1/2 cup or 1 stick)); 2 tsp chili powder (I used a mild chili powder); 1 tsp cumin (ground); 1 tbsp thyme (chopped, fresh); 1 tbsp rosemary (chopped, fresh); 3 cloves garlic (minced); 1 tsp salt (or to taste); 1 tsp pepper (or to taste); 5 lb prime rib; 2 medium onions (quartered); 5 cloves garlic (peeled); 4 sprigs thyme; 2 sprigs rosemary; 1 cup dry red wine; 1 cup beef broth (low sodium); 1 tbsp cornstarch; 2 tbsp water