- For the Chipotle Butter - In a small bowl, cream butter with a wooden spoon until smooth. Add the other ingredients until evenly blended. Taste and add more salt if needed. Use plastic wrap to shape and smooth, mold butter into log about 1 1/2 inches in diameter. Wrap in plastic and transfer into refrigerator.
- For the steak: Half hour before grilling coat the steak with the oil and pat on all of the rub coating evenly on both sides. Sprinkle both sides of the steak with salt. Grill until medium rare about 12 to 15 minutes turning the steak every 3 to 4 minutes to ensure even cooking. The thickest part of the steak should register 135-140°F. Transfer steak to cutting board and let rest for 3 to 5 minutes, then slice. Cut the butter into 1/4-inch slice and set a slice or two on each steak while still warm.
- Make the rub: Mix all the rub ingredients in a small bowl.
Calories 463, Carbohydrates 3g, Cholesterol 153mg, Fat 36g, Fat Calories 316, Fiber 2g, Protein 32g, Saturated Fat 19g, Sodium 597mg. Daily Values: Calcium 59.04mg 6%, Phos 239.71mg 24%, Copper 0.12mg 6%, Zinc 5.52mg 37%, Panto 0.67mg 7%, Magnesium 28.63mg 7%, Iron 3.14mg 17%, Vitamin B6 33%, Vitamin C 4%, Vitamin B12 35%, Vitamin D 4%, Vit E-a-Toco 6%, Vitamin A 24%. Percent Daily Values are based on a 2,000 calorie diet.