1. Cornucopia 295 W. 17th Ave. 541-485-2300; 207 E. 5th Ave. Ste. 109, 541-485-2676; 521 Main St., Springfield, 541-485-2879. CornucopiaEugene.com. 2. Killer Burger 50 W. Broadway. 541-636-4731. Ki…