Difficulty: Easy 5 reviews · 55 minutes · Vegetarian Gluten-free · Serves 6-8 · In order to smash the Brussels sprouts, you need to boil them first. (Just like mashed potatoes!) Make sure to pat them really dry, even after you smashed them so that they crisp up in the oven. Get the recipe at Delish.com. #delish #easy #recipe #howto #video #smashed #brusselssprouts #brussels #vegetarian #cheesy #cheese #masonjar #bake #brussel #roasted #parmesan 9 ingredients Produce 2 lb Brussels sprouts 2 cloves Garlic 1 Parsley 1 tsp Thyme Baking & Spices 1 Black pepper, Freshly ground 1 Kosher salt Oils & Vinegar 2 tbsp Olive oil, extra-virgin Dairy 1 cup Mozzarella 1/4 cup Parmesan