Mixed Veggie Casserole

Prep: 10 min Cook: 30 min Serves: 6 Cuisine: American

A creamy mixed veggie casserole with cheesy topping and crunchy bread crumbs, perfect for a comforting family meal or potluck side dish.

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Ingredients

  • 2 c. mixed vegetables
  • 1 c. celery, chopped
  • 1/2 c. onion, chopped
  • 2 Tbsp. butter
  • 3/4 c. mayonnaise
  • 1 c. shredded cheese
  • 1/2 c. buttered bread crumbs

Instructions

  1. Drain the mixed vegetables and in a bowl, combine with chopped celery, chopped onion, mayonnaise, shredded cheese, and bread crumbs.
  2. Spoon the mixture into a greased 1 1/2-quart casserole dish.
  3. Combine 2 tablespoons of margarine with crushed crackers or bread crumbs and sprinkle over the top of the casserole.
  4. Bake at 300°F until bubbly and golden on top.

Tips & Substitutions

For a richer flavor, consider adding garlic powder or Italian seasoning to the veggie mixture. If you're out of mayonnaise, Greek yogurt or sour cream can serve as a healthier substitute. Feel free to swap the cheese for a dairy-free option or use a different type of shredded cheese like mozzarella or pepper jack for a twist.

Serving Suggestions

This casserole pairs beautifully with a fresh green salad or garlic bread for a complete meal. Consider serving it alongside a light soup, such as a classic tomato or vegetable soup, to enhance the meal. For a vegetarian option, you might want to explore more vegetarian recipes that complement this dish.

Storage & Reheating

Leftover mixed veggie casserole can be stored in an airtight container in the refrigerator for up to 4 days. To reheat, simply place it in the oven at 350°F until warmed through, about 15-20 minutes. Alternatively, you can microwave individual portions for 1-2 minutes, checking for doneness.

Nutrition & Diet Analysis (per serving)

Each serving of Mixed Veggie Casserole contains roughly 639 calories, with 5g protein, 30g carbohydrates, and 56g fat. It is a good source of vitamin A (14% of the Daily Value) and protein (11% of the Daily Value). Note that it is relatively high in sodium, at 598mg per serving (26% of the Daily Value).

639 kcal 32% DV
Protein Fat Carbs

Macronutrients

Protein 5.3g 11% DV
Total Fat 56.2g 72% DV
Carbs 29.9g 11% DV
Fiber 2.5g 9% DV
Sugar 5.5g 11% DV

Electrolytes

Sodium 597.9mg 26% DV
Potassium 168.6mg 4% DV
Cholesterol 63.6mg 21% DV

Vitamins & Minerals

Vitamin A 129.3mcg 14% DV
Vitamin C 2.3mg 3% DV
Calcium 89.4mg 7% DV
Iron 1.3mg 7% DV
Contains Milk Egg Wheat/Gluten

Estimated from ingredients & per-serving nutrition — verify against package labels for allergies or strict diets.

* % Daily Values based on a 2,000 calorie diet (FDA 2020).

Frequently Asked Questions

Can I use frozen mixed vegetables instead of fresh?

Yes, frozen mixed vegetables work perfectly in this recipe. Just be sure to thaw and drain them well before mixing to avoid excess moisture in the casserole.

How can I make this casserole gluten-free?

To make the casserole gluten-free, use gluten-free breadcrumbs or crushed gluten-free crackers in place of regular bread crumbs. Additionally, ensure that the mayonnaise and any other condiments used are gluten-free.

Can I add protein to this casserole?

Absolutely! You can stir in cooked chicken, turkey, or even beans for a vegetarian protein boost. Just be mindful of adjusting the baking time if adding more ingredients to ensure everything heats through evenly.

Nutrition is estimated from USDA FoodData Central ingredient data and may vary with brand, portion and preparation — see our methodology. This information is for general educational purposes only and is not medical or dietary advice (disclaimer).

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