Swiss Vegetable Casserole

Prep: 10 min Cook: 35 min Serves: 6 Cuisine: American

A comforting Swiss Vegetable Casserole blending tender frozen vegetables with creamy mushroom soup and Swiss cheese, topped with crispy fried onions. Perfect for family dinners or potlucks, it offers a rich, savory flavor with a satisfying crunch, suitable for all ages and easy to prepare ahead of time.

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Ingredients

  • 1 (16 oz.) bag frozen vegetable combination (broccoli, carrots, cauliflower)
  • 1 (10 3/4 oz.) can cream of mushroom soup
  • 1 cup shredded Swiss cheese
  • 1/3 cup sour cream
  • 1 (4 oz.) jar diced pimento, drained
  • 1 1/2 cups French fried onions
  • 1/4 teaspoon black pepper

Instructions

  1. Thaw and drain the frozen vegetables.
  2. Combine all ingredients except 1/2 cup cheese and 1 cup onions in a mixing bowl.
  3. Pour the mixture into a shallow 1-quart casserole dish.
  4. Bake, covered, at 350°F for 30 minutes or until vegetables are tender.
  5. Remove from oven and sprinkle with 1/2 cup shredded Swiss cheese and 1 cup French fried onions.
  6. Bake, uncovered, for an additional 5 minutes or until onions are golden brown.

Tips & Substitutions

For a creamier texture, consider adding a bit more sour cream or swapping it for Greek yogurt. If you're short on pimento, diced red bell pepper makes a great substitute. You can also use fresh vegetables if you prefer, but adjust the cooking time accordingly. This dish is versatile; try adding cooked quinoa for extra protein or even mix in some leftover Mushroom Stuffing for added flavor.

Serving Suggestions

This Swiss Vegetable Casserole is delightful as a main dish but pairs beautifully with a fresh garden salad or crusty bread. For a complete meal, serve it alongside roasted chicken or grilled fish. It's a fantastic addition to potlucks or family gatherings, making it an excellent choice for showcasing vegetarian recipes.

Storage & Reheating

Store any leftovers in an airtight container in the refrigerator for up to three days. When reheating, cover the casserole with foil to keep it moist and warm in the oven at 350°F for about 15-20 minutes, or until heated through. This will help maintain the texture of the crispy onions on top.

Nutrition & Diet Analysis (per serving)

Each serving of Swiss Vegetable Casserole contains roughly 341 calories, with 11g protein, 45g carbohydrates, and 15g fat. It is an excellent source of calcium (26% of the Daily Value), protein (22% of the Daily Value), and dietary fiber (22% of the Daily Value), and a good source of iron and vitamin A. It also contributes 6g of dietary fiber toward your daily target.

341 kcal 17% DV
Protein Fat Carbs

Macronutrients

Protein 10.8g 22% DV
Total Fat 14.9g 19% DV
Carbs 45.5g 17% DV
Fiber 6.1g 22% DV
Sugar 4.3g 9% DV

Electrolytes

Sodium 366.2mg 16% DV
Potassium 468.5mg 10% DV
Cholesterol 19.6mg 7% DV

Vitamins & Minerals

Vitamin A 116.7mcg 13% DV
Vitamin C 6.6mg 7% DV
Calcium 332.1mg 26% DV
Iron 2.6mg 14% DV
Diet fit High-fiber Under 400 cal
Contains Milk

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 fresh vegetables instead of frozen?

Yes, you can use fresh vegetables! Just make sure to steam or blanch them beforehand to ensure they cook through in the casserole. Adjust the baking time as fresh vegetables may require less time than frozen ones.

What can I substitute for Swiss cheese?

If Swiss cheese isn't available, you can use Gruyère or even mozzarella for a milder flavor. Alternatively, sharp cheddar can add a nice tangy taste, but it will change the overall flavor profile of the dish.

How can I make this dish gluten-free?

To make this casserole gluten-free, ensure that the cream of mushroom soup is labeled gluten-free or make a homemade version. Additionally, substitute traditional French fried onions with gluten-free varieties or make your own by baking or frying thinly sliced onions.

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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