Fry K&N’s Croquettes as per instructions on pack.
Toast bread slices on both sides in a pan. Spread BBQ sauce and mayonnaise on it; lay lettuce leaves, K&N’s Croquettes, cheddar cheese slice and tomatoes. Put another bread slice on top to make a sandwich.
Cut into half vertically. Serve.
In a preheated saucepan, add all the ingredients and mix well. Cook for 3-4 minutes and set aside.