Stuff your quesadillas with Knorr® Fiesta Sides™ - Mexican Rice for a heartier meal! Just bring water, spread, Knorr® Fiesta Sides™ - Mexican Rice and chilies to a boil. Reduce heat to low and simmer uncovered until rice is tender. Let stand 10 mins. Place 5 tortillas on baking sheet and top with mixture, cheese, and another tortilla. Broil until tortillas are lightly toasted and cheese is melted. Cut each quesadilla into 4 wedges and serve with guacamole, sour cream, and cilantro!