How many servings does this recipe make?

This recipe makes 4 servings. You can adjust the portion size directly on this page.

What ingredients do I need for Cauliflower Casserole?

You need 10 ingredients. The key ingredients include: 1 large head cauliflower, 1 1/2 Tbsp. lemon juice, 1 (4 oz.) can mushrooms, drained, 1 green pepper, chopped, and more.

Is Cauliflower Casserole suitable as vegetarian?

Yes, Cauliflower Casserole falls under the Vegetarian category and is a great choice for this type of meal.

How do I store leftover Cauliflower Casserole?

Store leftovers in an airtight container in the refrigerator for up to 3–4 days. Reheat gently before serving.

Cauliflower Casserole Recipe

Name: Cauliflower Casserole
Prep time: 15 min
Cook time: 30 min
Total time: 45 min
Yield: 4 servings
Ingredients: 1 large head cauliflower; 1 1/2 Tbsp. lemon juice; 1 (4 oz.) can mushrooms, drained; 1 green pepper, chopped; 3 Tbsp. butter; 3 c. thick white sauce; 1 (8 1/2 oz.) can tiny green peas, drained; dash of red pepper and Worcestershire sauce; 1 (8 oz.) pkg. pimiento cheese; paprika

Try this homemade Cauliflower Casserole recipe the whole family will love. Made with head cauliflower, lemon juice, mushrooms and green pepper. Easy ste…

This Cauliflower Casserole relies on simple, everyday ingredients such as large head cauliflower, lemon juice, green pepper, chopped and butter. It comes together quickly and makes 4 servings, at about 217 kcal each. The step-by-step instructions below are written to be easy to follow, even on a busy day.

It's versatile enough for an easy weeknight dinner yet satisfying enough for guests at the weekend. Serve it with your favorite sides, and keep any leftovers for a quick meal the next day.

Updated Jun 30, 2026

Serves 4 Vegetarian

Tips for the best results

Read through all the steps once before you start and measure out your ingredients first — it makes everything go more smoothly.
Taste as you go and adjust the seasoning before serving.
Avoid overcrowding the pan — cook in batches if needed for the best texture.
Let the dish rest for a few minutes before serving so the flavors settle.
Store leftovers in an airtight container in the fridge and enjoy within a few days.

Variations & substitutions

Use a neutral oil or a plant-based spread in place of butter for a dairy-free version.

No specific allergen information. Please check the ingredient list for possible allergens.

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Cauliflower Casserole

Tips for the best results

Variations & substitutions

My Personal Notes

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