Add tomatoes with green chilies tomato sauce tomatoes bell pepper lime juice and salt
Simmer uncovered 15 minutes stirring occasionally Arrange 6 tortillas on bottom and up sides of lightly greased 13 x 9 x 2-inch baking dish overlapping as necessary
Top with half the meat mixture
Arrange remaining tortillas overlapping as necessary
Spread sour cream evenly over tortillas
Top with remaining meat mixture
Bake at 350 about 30 minutes or until hot and bubbly