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Gruyère Party-Size Potato Rösti

These little bites have it all: crispy rösti potatoes, sour cream and smoked salmon. A sophisticated appetizer bursting with flavour!

  • Aperitif and appetizers
  • Recipes
Preparation time 30 minutes
Cooking time 45 minutes
Total time 75 minutes


Serves 16 portions
2,5 kg yellow-fleshed potatoes, peeled
1 small sweet onion, finely chopped
2 cloves garlic, minced
625 ml shredded Gruyère cheese
3 green onions, thinly sliced
45 ml canola oil
2 ml freshly ground pepper
10 ml chopped fresh thyme and salt 
Sour cream or French onion dip  (optional)
Smoked salmon or trout  (optional)


    1. Line a baking sheet with parchment paper; set aside. Preheat oven to 400°F (200°C). 

    2. Using a box grater or shredding blade in food processor, grate potatoes and place in large bowl. Toss with onion and garlic. Squeeze out potato mixture and discard liquid. Return to bowl and stir in cheese, green onions, oil, thyme, salt and pepper until evenly distributed.  

    3. Press potato mixture evenly into pan. Roast in center of oven for about 50 minutes or until deep golden brown and crisp all over.  

    4. Let cool slightly and using pizza cutter, or chef’s knife, cut into desired pieces. Top each piece with sour cream and salmon, if using to serve.  

  1. Tips for this recipe 

    Emily’s Entertaining Tip: cut into smaller bite-size pieces to serve as a cocktail party appetizer!