Cauliflower and Broccoli Casserole

Cauliflower and Broccoli Casserole is a comforting and satisfying dish that is perfect for a weeknight dinner or a special occasion. Packed with healthy vegetables and cheesy goodness, this casserole is sure to become a family favorite.

Why Make Cauliflower and Broccoli Casserole

Cauliflower and Broccoli Casserole is a delicious way to enjoy these nutritious vegetables. The whole grain mustard adds a tangy flavor that complements the creamy provolone cheese perfectly. This casserole is easy to make and can be customized with your favorite ingredients.

How to Make Cauliflower and Broccoli Casserole

Ingredients:

• Olive oil spray
• ⅛ cup whole grain mustard
• ¾ cup water, divided
• 3 cups cauliflower florets
• 3 cups broccoli florets
• 1 yellow onion, minced
• 4 slices provolone cheese

Instructions:

1. Preheat the Oven:
   • Set your oven to 375 degrees Fahrenheit (190 degrees Celsius).
   • Lightly coat a 9×13-inch baking dish with olive oil spray.
2. Mix Mustard and Water:
   • In a large mixing bowl, whisk together the whole grain mustard and 1/4 cup of water until well combined.
3. Microwave Cauliflower:
   • Place the cauliflower florets and the remaining 1/2 cup of water in a microwave-safe bowl.
   • Microwave on high for 5 minutes or until the cauliflower is tender.
   • Drain the water.
4. Combine Vegetables:
   • Add the steamed cauliflower, raw broccoli florets, and minced onion to the mustard mixture.
   • Toss well to ensure all the vegetables are evenly coated with the mustard mixture.
5. Assemble in Baking Dish:
   • Transfer the coated vegetables to the prepared baking dish, spreading them out evenly.
   • Scrape any remaining mustard mixture from the bowl over the vegetables.
6. Top with Cheese and Oil:
   • Lay the slices of provolone cheese over the vegetables to cover them completely.
   • Spray a light coating of olive oil over the cheese.
7. Bake the Casserole:
   • Bake in the preheated oven for 20 minutes.
   • Switch the oven to broil and broil for 1-3 minutes, or until the cheese is bubbly and lightly browned.
   • Monitor closely to prevent burning.
8. Serve and Enjoy:
   • Remove the casserole from the oven and let it sit for a few minutes before serving warm.

Serving Suggestions

Cauliflower and Broccoli Casserole is delicious served on its own as a main course, or it can be served alongside grilled chicken or fish for a complete meal. It also makes a great side dish for holiday gatherings or potluck dinners.

Storage Info

Leftover Cauliflower and Broccoli Casserole can be stored in an airtight container in the refrigerator for up to 3 days. Simply reheat in the microwave or in the oven until warmed through before serving.

Some Techniques or Tips

• Make sure to drain the water from the cauliflower after microwaving to prevent the casserole from becoming too watery.
• Feel free to add other vegetables such as carrots, bell peppers, or mushrooms to customize the casserole to your liking.
• For extra flavor, you can sprinkle the top of the casserole with grated Parmesan cheese before baking.

Variation

For a gluten-free version, you can use gluten-free mustard or omit the mustard altogether and season the vegetables with your favorite herbs and spices.

FAQs about Cauliflower and Broccoli Casserole

Q: Can I use frozen cauliflower and broccoli instead of fresh? A: Yes, you can use frozen cauliflower and broccoli for this recipe. Simply thaw them before using and make sure to drain any excess water.

Q: Can I make this casserole ahead of time? A: Yes, you can assemble the casserole up to a day in advance and keep it covered in the refrigerator until you’re ready to bake it.

Q: Can I use a different type of cheese? A: Yes, you can use your favorite cheese in place of provolone. Cheddar, mozzarella, or Swiss cheese would all work well in this recipe.