Add the drained cauliflower into the cream cheese combination and stir to include. Place the frozen cauliflower cheese into an ovenproof dish, sprinkle over some extra cheese and then place in an oven at around 180c for 30 to 40 minutes until it is piping hot through. Roasted Frozen Cauliflower Vegan Side Dishes Frozen Cauliflower Recipes Oven Roasted Cauliflower You will need 24 ounces of frozen cauliflower florets for this recipe. Frozen cauliflower recipes with cheese . Next, whisk in the milk until the mixture is smooth. Preheat your oven to 450 degrees. Make the sauce, pour over the cauliflower and top with more cheese, then under a hot grill. Place in oven and roast for 8 minutes, remove from oven, flip cauliflower and roast for another 7 minutes. The top should be bubbling away with melting cheese. Prepare dinner the cauliflower in response to the package deal instructions and drain nicely. Broccoli & cauliflower & cheese casserole arrange broccoli ...