Coffee Crusted Venison Rack

Ingredients

• 2 tablespoons ground coffee
• 1 ¼ tablespoons brown sugar
• 1 tablespoon chipotle powder
• 2 teaspoons garlic powder
• 2 teaspoons freshly ground black pepper
• 1 tablespoon neutral cooking oil, such as vegetable or canola
• 1 whole venison rack, about 2 ½ pounds (1.13kg)
• 1 cup (2 sticks) plus 3 tablespoons unsalted butter
• 2 rosemary sprigs
• 2 thyme sprigs
• 2 tablespoons chopped fresh parsley leaves
• 2 tablespoons minced garlic
• 1 tablespoon Dijon mustard
• 1 teaspoon crushed red chile flakes
• Kosher salt, to taste