Cook pasta according to box instructions and then rinse with cold water.
Preheat oven to 350 degrees and line muffin tins with cupcake liners or spray with nonstick spray!
In a sauce pan, add butter and flour. Stir and cook for 1 minute.
Add milk and chicken broth and cook for 5 minutes, stirring occasionally.
Add salt and cheese, stir until smooth. Add cooked pasta and stir until coated.
Fill muffin tins! You can pile them high because they won't rise when they bake. Sprinkle on crushed cheese crackers and bake for 20-25 minutes. Let set for a few minute before removing from pan.