Easy Mixed Vegetable Casserole Recipe

Hey there, fellow foodie! Have you ever wondered why some dishes just feel like a warm hug on a plate? Let’s talk about the Mixed Vegetable Casserole—it’s like that cozy sweater you throw on when it’s chilly outside, but for your taste buds. Whether you’re whipping up a quick weeknight dinner or going all out for a holiday feast, this dish is your new best friend. It’s hearty, versatile, and, let’s be real, basically impossible to mess up. Plus, it’s packed with veggies, so you can feel like a health guru while indulging in something deliciously comforting. Win-win, right?

Now, I know what you’re thinking: “Casseroles? Aren’t those just for grandmas?” Okay, maybe, but hear me out—this isn’t your grandma’s boring casserole (no offense, Grandma). We’re talking about a modern twist on a classic, with recipes that range from quick and easy to downright gourmet. I’ve scoured the top 10 Google results for Mixed Vegetable Casserole recipes to bring you the best of the best. And trust me, after reading this, you’ll be itching to get into the kitchen.

What is a Mixed Vegetable Casserole?

Before we dive into the recipes, let’s get on the same page. A Mixed Vegetable Casserole is a baked dish that combines a variety of vegetables with a creamy sauce, cheese, and often a crunchy topping. It’s baked until golden and bubbly, creating a comforting, homey dish that’s perfect for any occasion. The beauty of this casserole is its flexibility. You can use frozen, canned, or fresh vegetables—whatever you have on hand. The sauce can range from simple mayonnaise and cheese mixtures to more complex homemade cheese sauces like Mornay. And the toppings? From crushed crackers to fried onions, the options are endless.

I remember the first time I made a Mixed Vegetable Casserole for a potluck. I was nervous—would it be too boring? But when everyone went back for seconds (and thirds), I knew I’d found a winner. It’s the kind of dish that makes you look like a pro without breaking a sweat.

Top 10 Mixed Vegetable Casserole Recipes

Alright, let’s get to the good stuff—the recipes! I’ve rounded up the best Mixed Vegetable Casserole recipes from the top 10 Google results, and each one has its unique twist. Whether you’re a beginner cook or a seasoned pro, there’s something here for everyone. Let’s break it down.

1. Food.com’s Mixed Vegetable Casserole

• Why I Love It: This is the classic, no-frills version. It’s simple, straightforward, and oh-so-satisfying.
• Key Ingredients:
  • Frozen mixed vegetables
  • Onion
  • Celery
  • Cheese
  • Mayonnaise
  • Cracker crumbs
  • Butter
• How to Make It: Cook your frozen veggies, mix them with diced onion, celery, cheese, and mayo, then spread them into a greased baking dish. Top with buttery cracker crumbs and bake at 350°F for 30-35 minutes until golden.
• My Take: This is like the casserole equivalent of a warm blanket on a cold day. It’s perfect for beginners or those nights when you want comfort without any fuss. Food.com

2. Allrecipes’ Mixed Vegetable Casserole

• Why I Love It: It’s creamy, cheesy, and uses convenient canned veggies.
• Key Ingredients:
  • Canned mixed vegetables
  • Onion
  • Cream of chicken soup
  • Mayonnaise
  • White Cheddar cheese
  • Crushed buttery crackers
• How to Make It: Mix everything pread in a 9×13-inch baking dish, top with cracker crumbs, and bake at 350°F for about 30 minutes until bubbly.
• My Take: The cream of chicken soup adds extra richness, and the white Cheddar gives it a nice sharpness. This is a crowd-pleaser for sure. Allrecipes

3. Creative Healthy Family’s Healthy Mixed Vegetable Casserole

• Why I Love It: It’s lighter but still packed with flavor.
• Key Ingredients:
  • Fresh veggies (spinach, carrots, onions, corn, cauliflower, zucchini, green peas)
  • Eggs
  • Parmesan cheese
  • Olive oil
• How to Make It: Sauté onions and zucchini, steam the other veggies, mix with eggs, and bake at 375°F for 15-20 minutes with parmesan on top.
• My Take: This is perfect for those who want a healthier option without sacrificing taste. Plus, they give you 10 veggie combo ideas, so you can switch it up every time. Creative Healthy Family

4. Culinary Hill’s Vegetable Casserole

• Why I Love It: It’s nostalgic and super easy.
• Key Ingredients:
  • Frozen broccoli, carrots, cauliflower
  • Velveeta cheese
  • Crushed Ritz crackers
  • Butter
• How to Make It: Microwave the veggies, layer with Velveeta in a 9×13-inch dish, top with buttery cracker crumbs, and bake at 350°F for 30-45 minutes.
• My Take: Velveeta might not be fancy, but it melts like a dream. This recipe takes me back to my childhood—pure comfort food. Culinary Hill

5. The Cozy Cook’s Vegetable Casserole

• Why I Love It: It’s creamy and filling, thanks to the addition of rice.
• Key Ingredients:
  • Onion
  • Cream of mushroom soup
  • Milk
  • Sour cream
  • Cheddar cheese
  • Frozen broccoli and mixed veggies
  • Cooked rice
  • Ritz cracker topping
• How to Make It: Sauté onions, mix with soup, milk, sour cream, cheese, veggies, and rice, then bake at 350°F for 20 minutes covered, then 10 minutes uncovered with cracker topping.
• My Take: The rice makes it more of a main dish, which is great for busy nights when you want something hearty. The Cozy Cook

6. Craving Something Healthy’s Mixed Vegetable Casserole

• Why I Love It: It’s gourmet without being too complicated.
• Key Ingredients:
  • Mixed veggies
  • Homemade Mornay sauce (butter, flour, milk, white wine, thyme, garlic powder, nutmeg, Parmesan, Gruyere)
  • Breadcrumb topping
• How to Make It: Steam the veggies, make the Mornay sauce, pour it over the veggies, top with breadcrumbs, and bake at 325°F for 30 minutes.
• My Take: This is the fancy cousin of the casserole family. The Mornay sauce is rich and cheesy, perfect for when you want to impress. Craving Something Healthy

7. Veg-All’s Veg-All Casserole

• Why I Love It: It’s simple and uses a specific brand of mixed veggies.
• Key Ingredients:
  • Veg-All mixed vegetables
  • Onion
  • Cream of chicken soup
  • Mayonnaise
  • White cheddar cheese
  • Crushed butter crackers
• How to Make It: Mix everything top with cracker crumbs, and bake at 350°F for 30 minutes.
• My Take: If you can find Veg-All, it’s worth trying for its consistent flavor. Otherwise, any mixed veggies will do. Veg-All

8. Taste of Home’s Vegetable Casserole

• Why I Love It: It’s easy and uses pantry staples.
• Key Ingredients:
  • Frozen mixed vegetables
  • Onion
  • Celery
  • Cheddar cheese
  • Mayonnaise
  • Crushed butter-flavored crackers
  • Butter
• How to Make It: Mix the veggies with cheese, mayo, onion, and celery, top with buttery cracker crumbs, and bake at 350°F for 30-35 minutes.
• My Take: This is great for beginners or when you’re short on time. It’s simple but still delicious. Taste of Home

9. Chef Lindsey Farr’s Vegetable Casserole

• Why I Love It: It’s creamy and has a fun twist with Swiss cheese and fried onions.
• Key Ingredients:
  • Mixed frozen veggies
  • Sour cream
  • Cream of mushroom soup
  • Swiss cheese
  • French fried onions
• How to Make It: Mix veggies with soup, sour cream, and cheese, bake covered at 350°F for 30 minutes, then top with more cheese and onions and bake uncovered for 5 minutes.
• My Take: The Swiss cheese adds a nutty flavor, and the fried onions give it that irresistible crunch. Chef Lindsey Farr

10. Brown Eyed Baker’s Corn and Mixed Vegetable Casserole

• Why I Love It: It adds corn for a slight sweetness.
• Key Ingredients:
  • Celery
  • Onion
  • Mixed Vegetables
  • Whole corn
  • American cheese
  • Mayonnaise
  • Ritz cracker topping
• How to Make It: Sauté celery and onion, mix with veggies, corn, cheese, and mayo, top with crushed Ritz crackers and butter, and bake at 350°F for 30-35 minutes.
• My Take: The corn adds a nice touch of sweetness that balances the savory flavors. It’s a great variation for corn lovers. Brown Eyed Baker

Comparison Table

Tips and Tricks for the Perfect Mixed Vegetable Casserole

Here are some pro tips to make your Mixed Vegetable Casserole shine:

• Make Ahead: Most of these casseroles can be assembled a day in advance and baked just before serving. Perfect for holiday meals or when you’re juggling a million things.
• Vegetable Variations: Don’t be afraid to experiment. Try broccoli, cauliflower, zucchini, spinach, or even sweet potatoes.
• Cheese Options: While cheddar is a classic, Gruyere adds richness, and Parmesan brings a salty kick.
• Toppings: Crushed crackers are standard, but breadcrumbs, fried onions, or even potato chips can add a fun twist.
• Healthier Alternatives: Swap mayo for Greek yogurt or sour cream, and use reduced-fat cheeses if you’re watching your calories.

Ever tried making a casserole and ended up with a soggy topping? Here’s a trick: add the topping halfway through baking to keep it crispy. And if you’re feeling adventurous, toss in some fresh herbs like thyme or parsley for an extra flavor boost.

Conclusion

There you have it, folks! Ten delicious Mixed Vegetable Casserole recipes to choose from, each with its unique flair. Whether you’re in the mood for something classic, healthy, or downright indulgent, there’s a recipe here for you. IMO, the key to a great casserole is love—and maybe a little extra cheese. So, get creative, have fun, and don’t be afraid to make it your own.

If you try any of these recipes, let me know how they turn out. I’d love to hear about your experiences and any tweaks you make. Until next time, happy cooking!

FAQ

Easy Mixed Vegetable Casserole Recipe

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• Author: Erika
• Total Time: PT40M
• Yield: 6–8 servings

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Ingredients

• Mixed vegetables (fresh, frozen, or canned)
• Onion
• Celery
• Mayonnaise or sour cream
• Cream of mushroom or chicken soup (optional)
• Eggs (in healthy versions)
• Cheese (Cheddar, Swiss, American, Parmesan, Gruyere, or Velveeta)
• Butter
• Cracker crumbs, fried onions, or breadcrumbs (for topping)

 

• Olive oil (in healthy versions)

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Instructions

• Prep the Vegetables:
  Use frozen, fresh, or canned mixed vegetables. Steam or microwave as needed.

• Make the Mixture:
  In a large bowl, combine cooked veggies with diced onion, celery, cheese, and either mayonnaise, sour cream, or a cream soup. Season to taste.

• Add Optional Ingredients:
  Add cooked rice, eggs, or additional spices/herbs depending on the variation you’re following.

• Assemble the Casserole:
  Pour the mixture into a greased 9×13-inch baking dish.

• Add Toppings:
  Top with crushed crackers, fried onions, or breadcrumbs mixed with melted butter.

• Bake:
  Bake uncovered at 350°F (175°C) for 30–35 minutes, until bubbly and golden. For crispier topping, add halfway through baking.

• Cool & Serve:
  Let rest a few minutes before serving. Garnish with fresh herbs if desired.

Notes

✅ Pros

• Versatile: works with fresh, frozen, or canned vegetables
• Great make-ahead option for holidays or busy nights
• Kid-friendly and crowd-pleasing
• Customizable toppings and cheese options
• Can be made healthier with simple swaps
• Comforting, cheesy, and filling
• Budget-friendly and pantry staple-friendly

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❌ Cons

• Can be high in fat/sodium with mayo, cheese, and soup
• Texture can get soggy if overbaked or under-topped
• May not appeal to those who dislike creamy casseroles
• Some versions lack protein unless paired with a main

• Prep Time: PT10M
• Cook Time: PT30M
• Category: Main Dish / Side Dish
• Cuisine: American

Nutrition

• Calories: Approx. 250–350 kcal