EmailTweet 0 Full-screen Grilled Onions Vegetables American Big Green Egg, Charcoal Grill, Direct Heat, Gas Grill January 2, 2016 Prep: 5 mins Cook: 15 mins Ingredients Onions Olive oil Kosher salt Black pepper Directions 1Heat the grill to medium-high (375-400F degrees). 2Slice the onions into thick rings. 3Season with olive oil, salt and pepper. 4Grill 8 minutes. 5Flip. Grill 8 minutes.Tips Using a spatula will help keep the rings together. You can also hold them together with toothpicks. close full screen 00:00 0 Reviews Leave a Reply Cancel reply Christie 2016-01-02T21:54:44+00:00 Share Your Love of Grilling FacebookTwitterLinkedinRedditTumblrGoogle+PinterestVkEmail About the Author: Christie I love to cook outdoors. Give me a smoker, a grill or even a campfire, and I'll serve you up a meal you won't forget.