Vegetarian Sweet And Sour Meatballs

• 1 free flow recipe
• 1 walnut (halves)
• 1 scallion
• 1 pepper i (red)
• 1 green pepper h
• 240 ml oil b
• 75 ml water to make batter
• 60 ml water preparation i
• 30 ml catsup m
• 30 ml vinegar k