Tri-tips gets along well with a few side dishes like twice baked potatoes, garlic butter mushrooms, mashed potatoes, roasted broccolini, holiday roasted veggies, potato lyonnaise, wedge salad, roasted red potatoes, cheesy baked asparagus, cheesy scalloped potatoes, rosemary roasted potatoes, cheesy tomato skillet, and roasted Brussel sprouts.