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 Vegetable Rice Casserole?

You need 11 ingredients. The key ingredients include: 2 1/2 oz. jar sliced mushrooms, drained, 1/2 c. Minute rice, uncooked, 10 oz. pkg. frozen broccoli, 10 oz. pkg. frozen cauliflower, and more.

Is Vegetable Rice Casserole suitable as soups & stews?

Yes, Vegetable Rice Casserole falls under the Soups & Stews category and is a great choice for this type of meal.

How do I store leftover Vegetable Rice Casserole?

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

Vegetable Rice Casserole Recipe

Name: Vegetable Rice Casserole
Prep time: 15 min
Cook time: 30 min
Total time: 45 min
Yield: 4 servings
Ingredients: 2 1/2 oz. jar sliced mushrooms, drained; 1/2 c. Minute rice, uncooked; 10 oz. pkg. frozen broccoli; 10 oz. pkg. frozen cauliflower; 1 Tbsp. butter or margarine; 2 Tbsp. chopped onion; 1 can cream of chicken soup, undiluted; 1/4 c. milk; 3 oz. or full 1/2 c. Velveeta cheese cubes; 8 1/2 oz. can water chestnuts, drained and sliced; salt and pepper to taste

Try this homemade Vegetable Rice Casserole recipe the whole family will love. Made with mushrooms, rice, frozen broccoli and frozen cauliflower. Easy st…

This Vegetable Rice Casserole relies on simple, everyday ingredients such as minute rice, uncooked, pkg. frozen broccoli, pkg. frozen cauliflower and butter or margarine. It comes together quickly and makes 4 servings, at about 441 kcal each. The step-by-step instructions below are written to be easy to follow, even on a busy day.

It works as a light main on its own or as a starter alongside crusty bread, and it's just as good for a cozy night in as it is for feeding a crowd. Leftovers keep well, so it's a smart choice for meal prep too.

Updated Jun 30, 2026

Serves 4 Soups & Stews

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.
Coconut cream is a reliable plant-based alternative to dairy cream.

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

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Vegetable Rice Casserole

Tips for the best results

Variations & substitutions

My Personal Notes

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