Bake berries in a shallow pan at 400° for 5 minutes.
Pulse berries, rosemary, and next 3 ingredients in a food processor 6 to 7 times.
Spread mixture over beef.
Cover and chill 1 to 2 hours.
Cut shell of lobster tail segments lengthwise on the top and underside.
Pry open tail segments, and remove meat.
Make a lengthwise cut down center of tenderloin, cutting to, but not through, bottom; press to flatten.
Arrange lobster tails down center of tenderloin.
Drizzle lobster with ¼ cup melted butter; sprinkle with lemon juice, 2 teaspoons thyme, and red pepper.
Fold beef over lobster; tie with string at 1-inch intervals.
Place in a roasting pan.
Bake at 425° for 30 minutes.
Arrange bacon slices over beef, and bake 10 more minutes or until a meat thermometer inserted into thickest portion of beef registers 145° (medium-rare).
Melt ½ cup butter in a skillet over medium heat; add chopped shallots, and sauté until tender.
Stir in wine; bring to a boil.
Reduce heat, and simmer 20 minutes or until reduced to ½ cup.
Slice beef; serve with wine sauce.
Notes / Tips / Wine Advice:
Juniper berries can be found in the spice section of most supermarkets.