Creamy Winter Vegetable Bake

Section: Perfect Side Dishes to Complete Any Meal

This dish brings together hearty winter vegetables like carrots, parsnips, broccoli, and Brussels sprouts in a smooth, rich sauce made from cream of mushroom soup and milk. Shredded cheddar or Gruyère cheese melts into the mixture, adding gooey, savory layers. A crispy buttery breadcrumb topping finishes the bake with texture and flavor. Easily prepared in under an hour, it's ideal for family dinners or meal prep. Adding roasted vegetables or grains like quinoa adds extra depth, while subtle thyme and garlic powder highlight the seasoning.

The casserole reheats beautifully and pairs well with fresh salads or a glass of white wine, making it a versatile dish for chilly evenings or holiday occasions.

A woman wearing a pink apron is cutting a cake.
Published By Evelyn
Updated as of Mon, 29 Dec 2025 13:19:26 GMT
A creamy winter vegetable casserole. Bookmark
A creamy winter vegetable casserole. | foodbymary.com

This creamy winter vegetable casserole brings comforting, cozy flavors perfect for chilly evenings. It layers tender winter vegetables in a luscious mushroom cream sauce, topped with golden, crispy breadcrumbs and melty cheese. It’s simple to prepare yet feels special enough for family dinners or holiday meals.

The first time I made this casserole, it warmed up a cold winter evening and quickly became a favorite at our table. Now it is one of those dishes everyone asks for when the weather turns chilly.

Ingredients

  • Mixed winter vegetables: like carrots, parsnips, cauliflower, broccoli, and Brussels sprouts provide hearty nutrition and texture. Pick fresh, firm veggies for best results.
  • Cream of mushroom soup: made with low-fat options keeps things rich but not too heavy. Use whole milk or unsweetened plant-based milk to add creaminess without overpowering the taste.
  • Shredded cheddar or Gruyère cheese: brings a gooey, melty layer and depth of flavor. Choose sharp cheddar for bite or Gruyère for a nuttier profile.
  • Breadcrumbs: either regular or panko, combined with melted butter, create a crisp and golden topping. Panko gives extra crunch if you prefer that texture.
  • Seasonings: dried thyme, garlic powder, salt, and pepper round out the seasoning, enhancing the dish’s cozy, earthy qualities.

Step-by-Step Instructions

Sauté the Aromatics and Prepare Oven:
Preheat your oven to 375 degrees Fahrenheit and lightly grease a casserole dish to prevent sticking and ensure easy cleanup.
Mix the Vegetables and Sauce Thoroughly:
In a large bowl, combine the diced winter vegetables with the low-fat cream of mushroom soup, your choice of milk, and shredded cheese. Stir well so every bite will be coated with that creamy, cheesy base.
Assemble the Casserole:
Pour the vegetable mixture evenly into the prepared casserole dish, smoothing the top so it cooks uniformly.
Prepare and Add the Topping:
In a small bowl, stir together breadcrumbs, melted butter, dried thyme, garlic powder, salt, and pepper until well mixed. Sprinkle this mixture evenly over the casserole for a crunchy golden crust.
Bake to Perfection:
Place the casserole in the oven and bake for 30 to 35 minutes until the casserole bubbles around the edges and the topping is beautifully golden brown.
A bowl of creamy winter vegetable casserole. Bookmark
A bowl of creamy winter vegetable casserole. | foodbymary.com

My favorite ingredient here is the mixture of winter vegetables. They not only bring color and variety but also pack the casserole with seasonal goodness. I remember making this last Christmas and watching everyone’s eyes light up when it came out of the oven still bubbling and smelling amazing.

Storage Tips

Store leftovers in an airtight container in the fridge where they will keep fresh for up to three days. When reheating, cover with foil and warm in the oven at 350 degrees Fahrenheit to maintain the crispy topping. The microwave works well too for a quicker option but may soften the crunch.

Ingredient Substitutions

Feel free to swap vegetables according to what you have on hand or prefer. Frozen vegetables are a fine shortcut; just be sure to thaw and drain any excess liquid. For a dairy-free version, use plant-based milk and dairy-free cheese alternatives. Cheese options like Swiss or mozzarella work well and offer different flavor profiles if you want to experiment beyond cheddar or Gruyère.

Serving Suggestions

This casserole pairs beautifully with a fresh side salad for some crispness and contrast. A glass of white wine or a light herbal tea complements its rich, comforting texture nicely, making the meal feel complete.

Pro Tips

  • Roast your vegetables first to deepen their natural sweetness and add a bit of caramelized flavor to the casserole.
  • Adding cooked quinoa or brown rice into the mix can provide additional texture and transform this dish into a heartier main course.
  • Do not skip mixing the topping thoroughly before spreading it; evenly coated breadcrumbs create the best crunchy crust.

Common Recipe Questions

→ Can frozen vegetables be used?

Yes, thaw frozen mixed vegetables fully before combining to ensure even cooking and texture.

→ Is it possible to prepare the dish ahead?

Absolutely, assemble the casserole in advance and bake just before serving for convenience.

→ Can different cheeses be substituted?

Yes, Swiss or mozzarella work well to add unique flavors while maintaining a creamy texture.

→ What topping options are recommended?

Breadcrumbs mixed with melted butter and spices create a crisp, flavorful crust that complements the creamy filling.

→ How to reheat leftovers?

Cover with foil and warm in the oven at 350°F until heated through, or use a microwave for convenience.

Creamy Winter Vegetable Dish

A comforting blend of winter vegetables baked in a creamy, cheesy sauce with a crispy topping.

Prep Time
15 minutes
Cooking Time
35 minutes
Complete Time
50 minutes
Published By: Evelyn

Recipe Category: Side Dishes

Skill Level: Beginner-Friendly

Cuisine Type: American

Total Portions: 4 Serves How Many (One 22 cm x 22 cm casserole dish)

Dietary Preferences: Vegetarian-Friendly

Required Ingredients

→ Vegetables

01 300 grams mixed winter vegetables (carrots, parsnips, cauliflower, broccoli, or Brussels sprouts), diced

→ Sauce

02 200 grams low-fat cream of mushroom soup
03 240 milliliters whole milk or unsweetened plant-based milk

→ Cheese

04 100 grams shredded cheddar or Gruyère cheese

→ Topping

05 60 grams breadcrumbs (regular or panko)
06 30 grams melted butter
07 1 teaspoon dried thyme
08 1/2 teaspoon garlic powder
09 1/2 teaspoon salt
10 1/4 teaspoon black pepper

Step-by-Step Instructions

Step 01

Preheat the oven to 190°C and lightly grease a casserole dish.

Step 02

In a large bowl, mix diced winter vegetables, cream of mushroom soup, milk, and shredded cheese until evenly combined.

Step 03

Pour the vegetable and sauce mixture into the greased casserole dish, spreading evenly.

Step 04

In a small bowl, combine breadcrumbs, melted butter, dried thyme, garlic powder, salt, and black pepper. Sprinkle the mixture evenly over the casserole.

Step 05

Bake for 30 to 35 minutes until the casserole is bubbly and the topping turns golden brown.

Handy Cooking Tips

  1. Roasting vegetables before mixing enhances flavor complexity.
  2. For gluten-free preparation, substitute with gluten-free breadcrumbs.
  3. Store leftovers in an airtight container in the refrigerator for up to 3 days.

Necessary Kitchen Tools

  • Casserole dish
  • Mixing bowls
  • Oven

Allergy Details

Always check ingredient packaging for potential allergens and consult a healthcare professional when in doubt.
  • Contains dairy and gluten (may be modified with substitutions).

Nutritional Information (Per Serving)

These nutrition details are for guidance and don’t replace professional advice.
  • Calories: 320
  • Fat: 15 grams
  • Carbohydrates: 28 grams
  • Proteins: 10 grams