This low-temperature roasting method is ideal for all lean roasts, including bison and grass-fed beef. Because the oven temperature is too low to brown the meat, it’s best to brown it in a skillet first. For even cooking, it’s very important that you let the roast sit at room temperature for at least 2, and up to 4, hours before roasting.
Serves 6 to 8, with leftovers
INGREDIENTS
- 1 5- to 6-pound boneless bison sirloin roast
- 3 tablespoons olive oil
- Salt and freshly ground black pepper
- 2-3 tablespoons chopped fresh herbs, such as thyme, sage, rosemary, summer or winter savory, and/or fennel fronds, or 2-3 tablespoons spice rub of your choice
INSTRUCTIONS
- Remove the roast from the refrigerator and let it sit at room temperature for 2 to 4 hours. (Ideally, the center of the roast should come to 50°F to 55°F.)
- Preheat the oven to 200°F.
- Smear the surface of the meat with 1 tablespoon of the oil and season generously with salt and pepper.
- Heat a large heavy ovenproof skillet over medium-high heat. Add the remaining 2 tablespoons oil and brown the roast on all sides, about 10 minutes.
- Remove from the heat and coat the roast with the herbs or spice rub.
- Place the skillet in the oven and roast until the internal temperature of the roast reaches 120°F to 125°F for medium-rare, 2½ to 4 hours, depending on the temperature of the meat when it went into the oven and how well your oven holds a steady temperature.
- Remove the roast from the oven and let rest, loosely covered with aluminum foil, for 20 minutes.
- Cut across the grain into ¼-inch-thick slices and serve.
ALTERNATIVE CUTS
- Bison rib-eye, loin, or tenderloin roast.
- Grass-fed beef loin, rib eye, sirloin, or cross-rib roast or sirloin tip.
- Select-grade beef sirloin tip or cross-rib, top round, or sirloin roast.
LEFTOVERS
- Don’t try to rewarm a bison roast—it will dry out and toughen.
- Instead, slice it thin and use in sandwiches.
- It’s particularly nice with rye bread and Russian Dressing.