SashniSashni Recipe - Traditional Belarusian Dish

Ingredients

• 12 oz beef tenderloin, thinly sliced
• 1 medium yellow onion, finely chopped
• 2 tbsp unsalted butter
• 1 tbsp sunflower oil
• 1/2 cup sour cream (full-fat)
• 1/4 cup beef stock
• 1 tbsp Dijon mustard
• 1 tsp horseradish, freshly grated
• 1 tsp white wine vinegar
• 1/2 tsp smoked paprika
• 1/2 tsp freshly ground black pepper
• 1/2 tsp sea salt
• 1/4 tsp ground nutmeg
• 1 tbsp fresh dill, finely chopped
• 1 tbsp fresh parsley, finely chopped
• 1 clove garlic, minced
• 1/2 lemon, zested
• 1/2 cup wild mushrooms, thinly sliced