A palate ballot

Are you a Napa or Sonoma fan? Tonight's the night to take a stand while you're seated at Fleming's Prime Steakhouse & Wine Bar Presents: Napa vs. Sonoma Wine Dinner. At this regional competition, you'll sip wine from each region while feasting on chef Jason Carron's creations of blue cheese flatbread with red onion marmalade, Bodega Bay crab cocktail with citrus relish, filet mignon and wonton crusted ahi tuna, and Dutch apple pie with an aged Wisconsin cheddar crumble. 6:30 p.m. $55 (reservations required). Fleming's Prime Steakhouse & Wine Bar, 217 Stuart St., Boston. 617-292-0808. www.flemingssteakhouse.com