Olsmorgas (Open-Face Mushroom and Onion Sandwich)

READY IN: 15mins
Recipe by Chocolatl

From Breads of the World. Serve with a glass of beer. Posted for ZWT6.

Top Review by Dreamer in Ontario

Delicious sandwich! I prepared this as written except for omitting the parsley. Thank you for a great lunch.

Ingredients Nutrition

  • 1 teaspoon butter (or as needed)
  • 1 medium onion, chopped
  • 13 cup sliced mushrooms
  • 1 dash salt
  • 1 dash pepper
  • 1 slice pumpernickel bread
  • 1 tablespoon minced parsley


  1. Melt butter in a skillet and saute the onion until wilted.
  2. Add mushrooms and cook until light brown and a little crisped around the edges.
  3. Add salt and pepper.
  4. Spoon mixture onto bread.
  5. Sprinkle with parsley.

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