Make this frozen roasted green beans recipe and you won’t look at frozen veggies the same way again. Frozen green beans are tossed in a tasty seasoning mix, roasted to perfection in the oven, then finished off with a sprinkle of parmesan. Just rip the bag open, toss in seasoning, and roast to perfection. You get a delicious, vibrant side dish that you can easily pair with your favorite mains!