Step 1

In large saucepot, heat oil over medium-high heat; add onion and cook 5 minutes or until tender, stirring occasionally. Add tomatoes, broth and enchilada sauce; heat to a boil. Reduce heat to medium-low; add beans and tortillas. Cook, covered, 8 minutes or until tortillas begin to soften and soup thickens, stirring occasionally. Add chicken; cook, uncovered, 5 minutes or until heated through, stirring occasionally. Remove from heat; stir in cheese and salt. Makes about 10 cups.

Step 2

Serve soup topped with garnishes, if desired.