1. Combine first 7 ingredients in processor and blend until almost smooth.
2. Spread 1 heaping teaspoon seasoned butter over each side of each steak and over each lobster half. Let stand at room temperature 1 hour.
3. Transfer remaining seasoned butter to small saucepan and melt.
4. Cook steaks in large saucepan to desired doneness, 4-5 minutes per side.
5. Place lobster on baking sheet at 375 degrees for 15-20 minutes.
6. Transfer steaks and lobster to plates. Serve with warm seasoned butter.