This week’s 5 best bets for dining in Las Vegas

Burger battle

It’s been a year of juicy election-related tidbits, but these may be even juicier than most. Holsteins Shakes and Buns at The Cosmopolitan of Las Vegas is inviting you to vote with your mouth. The Wall Burger is topped with pepperjack cheese, pico de gallo, avocado, tortilla chips and chipotle mayo, while The Foundation Burger has American cheese, lettuce, tomato, crispy onions and “top donor” sauce. They come with fries, are $15 each and are available through Nov. 8.

Food festival

Henderson restaurants will be highlighted during the DeCadence Food Festival from 11 a.m. to 2 p.m. Saturday in the Central Park of the new Cadence community, off Lake Mead Parkway near East Warm Springs Road. Among the participating restaurants are Rachel’s Kitchen, Borracha Mexican Cuisine, Tucky’s BBQ, Bottiglia and Hank’s Fine Steaks &Martinis. Admission and parking are free, and kids will have access to the playground area and splash pad.

Spiedini

Spiedini at the J.W. Marriott plans two events for wine lovers. From 6 to 9 p.m. Friday, the restaurant will host a benefit for Catholic Charities; tickets are $75. And a dinner featuring Rutherford Hill wines is planned for 6:30 p.m. Tuesday. With an entree of roasted walnut-crusted salmon medallion, the four-course dinner is $69. Call 702-869-8500.

Double Helix

Double Helix Wine &Whiskey Lounge at Town Square celebrates its fifth anniversary this month with the “5 for 5” menu, which includes dishes such as Grown-Up Grilled Cheese and Sunshine Crepes and the wine of the month and a barrel-aged whiskey cocktail for $5 each, through the end of the month. They’re available from 7:30 p.m. to closing daily.

Hard Rock Hotel

The Hard Rock Hotel has launched a discount card for Las Vegas locals, which is valid on Wednesdays. The Happy All Day &Night Card will enable holders to get 20 percent off lunch and dinner at Pink Taco, Mr. Lucky’s Cafe and Fu Asian Kitchen, two-for-one cocktails from 4 to 8 p.m. at all casino bars and a free beer flight with any food purchase at the Goose Island Pub. Get it by showing local ID at Pink Taco, Mr. Lucky’s Cafe or Fu Asian Kitchen or the casino cage.