Sprinkle remaining cup of cheese over top and bake another 10 minutes. Serve hot with tortilla chips. This can be made ahead and refrigerated. For each roll, flatten one side of bread with a rolling pin and spread with cheese mixture. Roll bread diagonally and secure with a toothpick.
Place rolls on cookie sheet and brush with melted butter.
Melt white chocolate in double boiler. Dip crackers in chocolate and let cool on waxed paper. These will freeze.