Breaded meatballs with cheese - iCookGreek

Ingredients

• 1 kg ground beef
• 1 small onion, finely chopped
• 1 garlic clove, finely chopped
• 1/2 cup breadcrumbs
• 1/2 cup parsley, finely chopped
• 1 egg
• 1 tbs black pepper
• 1 tbs salt
• 1 tbs fennel seed , finely chopped
• 1/2 cup gruyere cheese grated
• 1/2 cup flour
• 1 egg yolk
• 1 cup breadcrumbs
• For the stuffing
• 500 gr. cheddar cheese cut into diced