Chili Con Queso

Directions

1. 1
   In a medium saucepan cook onion in butter or margarine until tender but not brown.
2. 2
   Stir in tomatoes, chili peppers and salt. Simmer, uncovered, for 10 minutes.
3. 3
   Add cheeses, a little at a time, stirring just until melted.
4. 4
   Stir in a little milk if mixture becomes too thick.
5. 5
   Heat through over low heat.
6. 6
   Transfer to a small serving bowl.
7. 7
   Serve warm with tortilla chips or corn chips.
8. 8
   Makes about 1 3/4 cups.