BROWN meat in large skillet on medium-high heat; drain. Add salsa and green peppers; mix well. Bring to boil. Stir in rice; cover. Reduce heat to low; simmer 5 min.

SPREAD beans evenly down centres of tortillas; top evenly with the meat mixture, cheese, lettuce and tomatoes.

FOLD in opposite sides of each tortilla, then roll up burrito-style. Serve with sour cream.