- Heat butter in a pan, add in cabbage and chillies and saute for a min. Add in capsicum and mix well.
- Add in oregano, chilli flakes, pasta seasoning, salt and pepper and mix well. Add in mashed potatoes and mix well.
- Add in mayonnaise and mix well.
- Spoon this into the bread slices and sandwich with other slice. Grill in the griller till it turns golden brown.
- Garnish with mayonnaise on top. Serve hot!