Hake with Sweet and Sour Sauce

• 800 g cod fillet, skinless and boneless
• 2 tsp mustard
• 3 tbsp wheat flour
• 1 tsp salt
• 0.5 tsp pepper
• butter

sweet and sour sauce

• 1 pcs yellow onion
• 0.5 pcs green bell pepper
• 0.5 pcs carrot
• 1 tbsp olive oil
• 1 tsp tomato paste
• 2 tbsp ketchup
• 1 slice pineapple
• 0.5 dl pineapple juice
• 2 tbsp vinegar
• 2 tbsp sugar
• 1 tbsp soy sauce
• 2 tbsp vegetable broth
• 2 tsp cornstarch
• 2 tbsp chopped parsley, fresh

Side Dishes

• Rice