Sandwich ready in 10 minutes

Tasty sandwich recipe : 1. Bread (4 slices) 2. Butter 3. Green dhania chutney 4. One medium size sliced onion 5. Sliced cucumber ; 8 / 10 pieces 6. Tomato sliced : one medium size 7. One boiled potato: sliced 8. Capsicum : Half cut in pieces 9. Lemon : half 10. Sev (farsan) 11. Black or normal salt as per taste 12. Mix of Panipuri, chat, roasted jeera and red chilli powder( total quantity 2 TSP) 13 : Tomato sauce