How to Make Delicious Krokiety z Pieczarkami i Serem

Ingredients

• 1 cup (125g) all-purpose flour
• 2 large eggs
• 1 ¼ cups (300ml) milk
• 2 tablespoons (30g) unsalted butter, melted
• ½ teaspoon salt
• 2 tablespoons (30ml) olive oil
• 1 small onion, finely chopped
• 2 cups (150g) fresh mushrooms, chopped
• 1 cup (100g) shredded cheese
• Salt and pepper to taste
• Fresh parsley, chopped for garnish
• 1 cup (100g) breadcrumbs
• 2 large eggs, beaten for egg wash
• Oil for frying