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 Polenta And Vegetable Casserole?

You need 12 ingredients. The key ingredients include: 1 (16 ounce) tube polenta, cut into 1/2 inch slices, 1 (16 ounce) can black beans, 1 (15 ounce) can kidney beans, 1 (10 ounce) can whole kernel corn, and more.

Is Polenta And Vegetable Casserole suitable as vegetarian?

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

How do I store leftover Polenta And Vegetable Casserole?

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

Polenta And Vegetable Casserole Recipe

Name: Polenta And Vegetable Casserole
Prep time: 15 min
Cook time: 30 min
Total time: 45 min
Yield: 4 servings
Ingredients: 1 (16 ounce) tube polenta, cut into 1/2 inch slices; 1 (16 ounce) can black beans; 1 (15 ounce) can kidney beans; 1 (10 ounce) can whole kernel corn; 1 onion, chopped; 1 green bell pepper, chopped; 1 small eggplant, peeled and cubed; 6 fresh mushrooms, chopped; 1 (1.27 ounce) packet dry fajita seasoning; 1 (8 ounce) jar salsa; 1 cup shredded mozzarella cheese; 1/3 cup black olives

Try this homemade Polenta And Vegetable Casserole recipe the whole family will love. Made with polenta, black beans, kidney beans and whole kernel corn.…

This Polenta And Vegetable Casserole relies on simple, everyday ingredients such as (16 ounce) can black beans, (15 ounce) can kidney beans, onion, chopped and green bell pepper, chopped. It comes together quickly and makes 4 servings, at about 220 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

Feel free to swap in similar ingredients you already have on hand and adjust seasoning to taste.

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

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Polenta And Vegetable Casserole

Tips for the best results

Variations & substitutions

My Personal Notes

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