3 tri tip roast red barbecue Recipes

butter, olive oil, red onions (about 4 medium), halved, thinly sliced, balsamic vinegar, coarse kosher salt, ground black pepper, chopped fresh chives, garlic powder, salt, ground black pepper, beef loin tri-tip roasts , trimmed of all but 1/4 inch of fat, olive oil, red wine barbecue sauce

ketchup, white wine vinegar, worcestershire sauce, molasses, soy sauce, chili powder, granulated garlic, celery salt, liquid smoke, kosher salt, celery salt, fresh ground black pepper, granulated garlic, tri-tip roast, about 1 1/2 inches thick, extra virgin olive oil