Every year, the Idaho-Eastern Oregon growing area ships more than 20,000 truckloads of onions between August and April. Truckers are a vital and valued part of our business. Click here to view a list of our shippers. Idaho-Eastern Oregon Onions. The bigger. The better. IEO Onion Bowls With Artichoke Dip IEO Onion Vegetarian Enchiladas Onion Pasta Bella Onion Sauté with Zinfandel Cream Open Face Roast Turkey Sandwich with Caramelized Balsamic Onions Southwestern Skillet Supper