Prepare homemade baked beans or use store-bought.

Boil, peel, and dice potatoes.

In a bowl, combine diced potatoes with salt, cumin powder, chaat masala powder, butter, and chopped coriander leaves.

Mash the potatoes well and adjust seasoning to taste.

Butter bread slices and cut them in half.

Spoon the mashed potato mixture over the bread slices and spread evenly.

Preheat oven to 200 C.

Arrange bread slices on a baking tray and bake for about 10 minutes until golden brown and crisp.

In a separate bowl, toss finely chopped onions with chaat masala and chopped coriander leaves.

Warm the baked beans.

Spoon baked beans over the mashed potatoes on toast.

Sprinkle with the onion mixture and top with crisp sev.

Serve immediately as a snack or appetizer.