Oven roasted cauliflower and broccoli with mushrooms Main DishVery Easy1 h 5 m Send this recipe to a friend Print this page Ask a question to the author Post your photo of this recipe Ingredients 6 3 cups cauliflower florets 2 cups broccoli florets 1 cups chopped mushrooms ½ cups chopped red onion 2 tablespoons olive oil 4 teaspoons lemon juice 4 teaspoons balsamic vinegar, plus extra for drizzling 1 teaspoon salt 1/2 teaspoon pepper 2 cloves garlic, finely chopped 1/3 cups chopped green onions View the directions