Dutch Potato Casserole with Cheese and Bacon

Prep: 20 minCook: 30 min4 servingsmediumDutch
Dutch Potato Casserole with Cheese and Bacon

Layered casserole of sliced potatoes, tomatoes, and zucchini combined with bacon and onions, topped with a creamy cheese custard, then baked until golden. Inspired by Swiss traditions but prepared Dutch-style, this comforting oven dish serves 4-6 and delivers crispy edges with a tender, melting center.

Ingredients

4 servings
  • 2 onions, peeled, minced
  • 5 ½ oz lean bacon strips
    pancetta1:1pork

    similar saltiness and smoke

    Full guide →
  • 4 round tomatoes, washed, cored
  • 1 large zucchini, washed, trimmed
  • 2 lb potato slices, pre-packaged
  • 1 tablespoon fresh thyme leaves, stripped from stems
    dried thyme1:3herb

    less aromatic

    Full guide →
  • 1 tablespoon fresh rosemary, finely chopped
    dried rosemary1:3herb

    less fragrant

    Full guide →
  • 2 eggs
  • 10 tbsp heavy cream
    Greek yogurt1:1dairy

    tangier result, slightly less rich

    Full guide →
  • ½ cups Kaltbach Creamy & Tasty cheese, grated
  • pepper, to taste(optional)
  • salt, to taste(optional)
  • olive oil, for oiling dish(optional)

Instructions

  1. 1

    Preheat oven to 400°F (350°F fan) with rack positioned just below center.

  2. 2

    Oil a large baking dish with olive oil.

  3. 3

    Peel and mince onions.

  4. 4

    Heat a small amount of olive oil in a pan and brown the bacon pieces. Add onions and sauté until translucent. Strip thyme leaves from stems and add. Remove rosemary sprigs and discard, season with pepper, then remove from heat.

  5. 5

    Wash tomatoes, remove core and seeds as desired. Slice into ¼" rounds.

  6. 6

    Wash zucchini, trim stem end, and slice into ¼" rounds.

  7. 7

    Layer potatoes, tomatoes, and zucchini in overlapping roof-tile pattern in baking dish. Scatter bacon and onion mixture over layers.

  8. 8

    Whisk eggs with heavy cream, stir in grated cheese, season with salt and pepper. Pour custard over vegetables.

  9. 9

    Bake 25-30 minutes until set and golden.

  10. 10

    Serve directly from oven with fresh green salad if desired.

Tips

Tip 1

Remove tomato seeds and excess liquid to prevent a watery casserole.

Tip 2

Use pre-packaged potato slices to save prep time, as source specifies.

Good to Know

Storage

Cover and refrigerate leftovers up to 3 days. Reheat covered in 180C oven until warmed through.

Make Ahead

Assemble casserole (excluding custard topping) up to 8 hours ahead. Prepare custard separately, cover, refrigerate. Pour custard and bake just before serving.

Serve With

Serve directly from baking dish while hot. Pair with a simple green salad of curly lettuce and cucumber.

See pairing guide →

Common Mistakes

Watch

Do not skip removing tomato seeds to avoid excess liquid making the casserole watery.

Watch

Do not overcrowd the baking dish or layers will not cook evenly.

Substitutions

Dairy-Free Swaps

heavy cream
Greek yogurt1:1dairy

tangier result, slightly less rich

Full guide →
Kaltbach cheese
Gruyere1:1dairydairy-free

nutty flavor, similar melting quality

Full guide →

General Alternatives

bacon
pancetta1:1pork

similar saltiness and smoke

Full guide →
fresh thyme
dried thyme1:3herb

less aromatic

Full guide →
fresh rosemary
dried rosemary1:3herb

less fragrant

Full guide →
Find more substitutions →