Easy and delicious: one pan beef stroganoff gnocchi bake

Ingredients

• 1.5kg chuck steak, trimmed, cut into 3cm pieces
• ⅓ cup plain flour
• 1 Tbsp sweet smoked paprika
• ¼ cup extra virgin olive oil
• 1 large brown onion, thinly sliced
• 2 cloves garlic, crushed
• 200g button mushrooms, thinly sliced
• 4 portobello mushrooms, thickly sliced
• 1 Tbsp tomato paste
• 400g can diced tomatoes
• 1 cup beef stock
• 2 Tbsp Worcestershire sauce
• Sea-salt flakes and freshly ground black pepper, to season
• 1 cup sour cream
• 400g packet fresh potato gnocchi
• ½ cup finely grated parmesan