Creamy Winter Vegetable Casserole

There’s a pot of memories simmering on my stove — the kind that smells like buttered biscuits and Sunday supper. This Creamy Winter Vegetable Casserole is the kind of dish that wraps you in a wool blanket of comfort. Pull up a chair, and let’s stir up something that feels like home. Big comforts like this often come from simple pantry love.

Why make this recipe
This casserole is a quiet, cozy miracle on a chilly afternoon — humble vegetables dressed in creamy mushroom goodness and a crunchy golden top. It’s easy enough for a weeknight and tender enough for holiday tables. If you’ve got a bowl of winter veg and a can of soup, you’ve got a memory in the making.

How to make Creamy Winter Vegetable Casserole
Think of this as a warm hug for your veggies. You’ll blanch or thaw the vegetables, toss them with cream of mushroom soup, a splash of milk, a sprinkle of thyme, and plenty of love. After a gentle bake with a buttery breadcrumb crown, the casserole bubbles and browns like a good story coming to its ending. For a little extra comfort on the side, try a smear of chipotle mayo or biscuits to sop up every bit — here’s a handy guide if you’re feeling adventurous: smoky chipotle mayo.

Ingredients:

  • 2 cups mixed winter vegetables, such as diced carrots, parsnips, cauliflower, broccoli, or Brussels sprouts
  • 1 can (10.5 oz) low-fat cream of mushroom soup
  • 1/2 cup whole milk or unsweetened plant-based milk
  • 1/2 cup shredded cheddar or Gruyère cheese
  • 1/4 cup breadcrumbs, regular or panko style
  • 1 tablespoon melted butter
  • 1/2 teaspoon dried thyme
  • 1/4 teaspoon garlic powder
  • Salt and freshly ground black pepper, to taste

Directions:

  1. Preheat oven to 375°F. Lightly grease a medium baking dish with butter or oil.
  2. Steam or blanch fresh vegetables for 3 to 4 minutes until just tender, then drain well. For frozen vegetables, thaw completely and pat dry to remove excess moisture.
  3. In a large mixing bowl, combine the prepared vegetables, low-fat cream of mushroom soup, milk, shredded cheese, dried thyme, garlic powder, salt, and black pepper. Mix thoroughly so all pieces are evenly coated.
  4. Transfer the vegetable mixture to the prepared baking dish and spread evenly using a spoon or spatula.
  5. In a small bowl, mix breadcrumbs with melted butter until well combined. Sprinkle the breadcrumb mixture evenly on top of the casserole.
  6. Bake uncovered for 25 to 30 minutes, or until the topping is golden brown and the filling is bubbling around the edges.
  7. Allow the baked casserole to rest for 5 minutes before serving warm.

How to serve Creamy Winter Vegetable Casserole
Serve this right out of the oven in generous scoops. It pairs beautifully with flaky biscuits, roasted chicken, or a simple green salad. For brunch-style sharing, set it beside a dish of warm biscuits and a pot of coffee and let guests help themselves.

How to store Creamy Winter Vegetable Casserole
Let leftovers cool to room temperature, then cover tightly and refrigerate for up to 3 days. Reheat individual portions in the microwave or the whole dish in a 350°F oven until warmed through (about 15–20 minutes). If you want to freeze it, bake first, cool, wrap tightly, and freeze for up to 2 months — thaw overnight before reheating.

Tips to make Creamy Winter Vegetable Casserole

  • Pat your vegetables very dry after steaming or thawing; excess moisture makes the casserole soupy.
  • Use Gruyère for a rich, nutty note or cheddar for classic comfort.
  • Panko breadcrumbs give a lighter, crunchier top; regular breadcrumbs give a homier crust.
  • If you like a crispier topping, broil the last 1–2 minutes — just keep a careful eye.
  • For a heartier casserole, stir in a cup of cooked rice or small pasta before baking. And if you love seasonal twists, I often find inspiration from sweet custard pies and other cozy dishes like this holiday custard when planning a spread.

Variations (if any)

  • Add cooked bacon or diced ham for smoky saltiness.
  • Stir in a handful of sautéed mushrooms for deeper umami.
  • Swap the cream of mushroom for cream of celery or cream of chicken (if not vegetarian).
  • Make it vegan by using plant-based milk, dairy-free cheese, and a vegan soup alternative.

FAQs
Q: Can I use all frozen vegetables?
A: Yes — thaw them completely and pat dry to avoid extra water in the dish. Blanching fresh vegetables gives a slightly firmer texture, but frozen works just fine.

Q: Can I prepare this ahead of time?
A: Absolutely. Assemble in the baking dish, cover, and refrigerate for up to 24 hours before baking. Add a few extra minutes to baking time if cold from the fridge.

Q: Is there a gluten-free version?
A: Yes. Use gluten-free breadcrumbs or crushed gluten-free crackers for the topping, and ensure your soup is labeled gluten-free.

Q: Can I make this dairy-free?
A: Swap in unsweetened plant-based milk and dairy-free cheese, and use a dairy-free cream-of-mushroom alternative or make a quick roux with vegetable broth and a touch of plant milk.

Conclusion

There’s a particular kind of joy in passing a bubbling casserole across the table — it’s comfort, memory, and love all in one dish. If you’re looking for another creamy vegetable inspiration with bright twists, take a peek at Amy Chaplin’s creamy winter vegetable stew. And for another easy, cheesy casserole idea that might spark a new family favorite, try this Creamy Vegetable Casserole for extra inspiration. Come back and tell me how your kitchen smelled when you took it out of the oven — there’s always room for one more story at this table.

Creamy Winter Vegetable Casserole

A cozy and comforting casserole featuring mixed winter vegetables in a creamy mushroom sauce topped with crunchy breadcrumbs, perfect for weeknights and holiday gatherings.
Prep Time 10 minutes
Cook Time 30 minutes
Total Time 40 minutes
Servings: 6 servings
Course: Main Course, Side Dish
Cuisine: American, Comfort Food
Calories: 250

Ingredients
  

Vegetable Base
  • 2 cups mixed winter vegetables, such as diced carrots, parsnips, cauliflower, broccoli, or Brussels sprouts Fresh or frozen vegetables can be used.
Casserole Mixture
  • 1 can (10.5 oz) low-fat cream of mushroom soup
  • 1/2 cup whole milk or unsweetened plant-based milk
  • 1/2 cup shredded cheddar or Gruyère cheese Use Gruyère for a rich, nutty flavor.
  • 1/4 cup breadcrumbs, regular or panko style Panko gives a lighter, crunchier top.
  • 1 tablespoon melted butter For mixing with breadcrumbs.
  • 1/2 teaspoon dried thyme
  • 1/4 teaspoon garlic powder
  • Salt and freshly ground black pepper, to taste

Method
 

Preparation
  1. Preheat oven to 375°F (190°C). Lightly grease a medium baking dish with butter or oil.
  2. Steam or blanch fresh vegetables for 3 to 4 minutes until just tender, then drain well. For frozen vegetables, thaw completely and pat dry to remove excess moisture.
  3. In a large mixing bowl, combine the prepared vegetables, low-fat cream of mushroom soup, milk, shredded cheese, dried thyme, garlic powder, salt, and black pepper. Mix thoroughly so all pieces are evenly coated.
  4. Transfer the vegetable mixture to the prepared baking dish and spread evenly using a spoon or spatula.
  5. In a small bowl, mix breadcrumbs with melted butter until well combined. Sprinkle the breadcrumb mixture evenly on top of the casserole.
Baking
  1. Bake uncovered for 25 to 30 minutes, or until the topping is golden brown and the filling is bubbling around the edges.
  2. Allow the baked casserole to rest for 5 minutes before serving warm.

Notes

Pat your vegetables dry after steaming or thawing to avoid excess moisture. For a heartier casserole, stir in a cup of cooked rice or small pasta before baking.