Wash and pat dry the carrots, radish and the cucumber. Peel and cut into thin long strips.
Place a slice of bread on a flat surface. Cut off the crust.
Using a rolling pin to flatten the bread slightly.
Spread ½ a teaspoon of butter, evenly on the slice.
Place 1 strip each of carrot, radish and cucumber on one end of the buttered bread slice.
Roll up tightly to enclose the vegetable strips.
Cut each bread roll into half.
Repeat step 2 to 7 for the remaining sliced of bread
Serve with green chutney or ketchup.