BARBECUE AND BEER DINNER: Four courses with beer from Lagunitas Brewing and guest Ryan Kerrigan of the Washington Redskins. 6:30 p.m. $50, not including tax and gratuity. Wildfire, Tysons Galleria, Third Floor, 1714 International Dr., McLean. 703-442-9110. www.wildfirerestaurant.com/mclean.
GARDEN STROLL AND TEA: Tour of the demonstration gardens with a master gardener docent followed by a traditional English afternoon tea. 1-3 p.m. $28. Green Spring Gardens, 4603 Green Spring Rd., Alexandria. 703-941-7987. www.greenspring.org.
WINE CLASS: The session focuses on pinot noir. 5:30-7 p.m. $85, not including tax and gratuity. Fiola, 601 Pennsylvania Ave. NW. 202-628-2888. www.fioladc.com.
WINE CLASS: Importer Danny Haas presents the 2011 vintage of premier- and grand-cru Chablis from Domaine Louis Michel, with light appetizers. 7 p.m. $45. Chain Bridge Cellars, 1351 Chain Bridge Rd., McLean. 703-356-6500. www.chainbridgecellars.com.
WINE DINNER: Several courses featuring wines from Barboursville Vineyards. 7 p.m. $119, not including tax and gratuity. Ashby Inn & Restaurant, 692 Federal St., Paris. 540-592-3900. www.ashbyinn.com.
ANNIVERSARY FESTIVAL: Fifteen wines to taste on Friday and 25 wines to taste on Saturday. 4-8 p.m. Saturday, 11 a.m.-4 p.m. Free. Oakton Wine Shop, 2952A Chain Bridge Rd., Oakton. 703-255-5425. www.oaktonwineshop.com.
WINE TASTING: Featuring summer wines. 7 p.m. Free. One More Page Books, 2200 N. Westmoreland St., No. 101, Arlington. 703-300-9746. www.onemorepagebooks.com.
COFFEE LECTURE: Karl Glasener, who manages small-farm coffee production in Guatemala, discusses the science and art of coffee production. 10:30-11:30 a.m. Free, registration required. U.S. Botanic Garden, 100 Maryland Ave. SW. 202-225-8333. www.usbg.gov.
COOKING CLASS: The session focuses on spring recipes. 11 a.m. $55. Patowmack Farm, 42461 Lovettsville Rd., Lovettsville. 540-822-9017. www.patowmackfarm.com.
MIDDLE EASTERN FOOD FESTIVAL: Featuring kebabs, falafel and shawarma. 11 a.m.-5 p.m.; Sunday, 11 a.m.-5 p.m. Free. Saints Peter and Paul Antiochian Orthodox Christian Church, 10620 River Rd., Potomac. 301-765-9188. www.peterpaul.net.
COLLABORATION DINNER: Six courses, family-style, in honor of Mandu chef Yesoon Lee’s birthday features contributions from executive chef Scott Drewno of the Source, executive chef Haidar Karoum of Proof and Estadio, executive chef Jonah Kim and sushi chef Yoji Harada of Pabu, and executive chef Will Morris of Vermilion. Half the proceeds go to the D.C. Youth Orchestra. 7 p.m. $50, not including tax and gratuity. Mandu, 453 K St. NW. 202-289-6899. www.mandudc.com.
COOKING CLASS: Meat- and dairy-free, main-course whole-grain and bean salads suitable for potlucks, picnics and grilling. 9302 Hallston Court, Fairfax Station. 10 a.m.-1 p.m. $55; $100 for two people. 703-643-2713. www.veggourmet.wordpress.com.
CRAB CAKE COMPETITION: Fundraiser for American Institute of Wine and Food internships, scholarships and educational programs features local chefs competing to make the best crab cake. Noon-3 p.m. $70, including tax and gratuity. The Source, 575 Pennsylvania Ave. NW. www.aiwf.org/dc.
TASTE OF WHEATON: Food from Wheaton restaurants, music, wine and cocktails. Proceeds benefit Mid-County United Ministries. Appearances by Joe Yonan and Bonnie S. Benwick of The Washington Post Food section. 11 a.m.-5 p.m. $1-$5 per taste. Wheaton Triangle, Grandview Avenue and Reedie Drive, Wheaton. 240-777-8100. www.wheatonmd.org.
WINE DINNER: Five courses with wine from Soliste Cellars. 6:30 p.m. $100, not including tax and gratuity. Bazin’s on Church, 111 Church St. NW, Vienna. 703-255-7212. www.bazinsonchurch.com.
COOKING CLASS: Students learn to use a whole chicken to make a week’s worth of meals. 6-8 p.m. $25. Maple Avenue Market, 128 Maple Ave. E, Vienna. 703-957-9348. www.mapleavenuemarket.com.
DOCUMENTARY SCREENING: Showing of “Vegucated,” writer-director Marisa Miller Wolfson’s documentary about the challenges of adopting a vegan diet, followed by a discussion with Jon Camp of Vegan Outreach. 7-9 p.m. Free. Bethesda Library, 7400 Arlington Rd., Bethesda. firstname.lastname@example.org.
WINE CLASS: Wines from Soliste Cellars served with light snacks. 7 p.m. $20. Chain Bridge Cellars, 1351 Chain Bridge Rd., McLean. 703-356-6500. www.chainbridgecellars.com.
WINE DINNER: Four courses, with Forrest Pritchard of Smith Meadows Farm, who will sign his new book, “Gaining Ground: A Story of Farmers’ Markets, Local Food and Saving the Family Farm.” 6:30 p.m. $89, not including tax and gratuity; $69 without wine. Bastille, 1201 N. Royal St., Alexandria. 703-519-3776. www.bastillerestaurant.com.
WINE DINNER: Five courses, in honor of the restaurant’s 15th anniversary. 7-10 p.m. $150, including tax and gratuity. DC Coast, 1401 K St. NW. 202-216-5988. www.dccoast.com.
COOKING CLASS: Chef-owner David Guas of Bayou Bakery teaches a class on Cajun food. 7 p.m. $85. Hill Center at the Old Naval Hospital, 921 Pennsylvania Ave. SE. 202-549-4172. www.hillcenterdc.org.
SEND NOTICES to: To Do, Food, The Washington Post, 1150 15th St. NW, Washington, D.C. 20071, or e-mail email@example.com, 14 days in advance. To find more calendar items, go to www.washingtonpost.com/gog/dc-events.html and click on "Food Events."