Oktoberfest, Rockbar birthday and more on this week's culinary calendar

We know you're all gearing up for the Great American Beer Festival -- and what better way to start your marathon training than with various Oktoberfest events? That and much more is happening in the food scene this week; here's a taste of what else is on the menu:

Monday, September 12:

Interstate Kitchen & Bar, 901 West 10th Avenue, presents the Rock 'n' Roll Spelling Bee, where you can eat, drink and win prizes starting at 9 p.m. Call 720-479-8829 or visit www.interstaterestaurant.com.

Olivea (719 East 17th Avenue, 303-861-5050) and Duo (2413 West 32nd Avenue, 303-477-4141) present Meatless Mondays, offering vegetarian specials every Monday. And the Kitchen Table, 5375 Landmark Place in Greenwood Village, presents Meatless Mondays, a variety of classes offered every Monday evening at dinnertime. Call 303-220-9769 or visit www.kitchentablegv.com.