Spinach Jack Quesadillas

Directions

1. 1
   Heat oven to 400F.
2. 2
   Melt butter in a large skillet.
3. 3
   Add onion, cook over medium heat, stirring occasionally until onions are softened (about 10 minutes).
4. 4
   Add spinach and stir until heated through.
5. 5
   Place 3 tortillas on a flat baking sheet (or use two sheets if one isn't big enough).
6. 6
   Divide onion-spinach mixture evenly among tortillas.
7. 7
   Sprinkle each with shredded cheese and spoon salsa over cheese.
8. 8
   Top each round with remaining tortillas.
9. 9
   Bake approximately 8-10 minutes or until heated through and tortillas are golden around the edges.
10. 10
    Let stand 5 minutes before cutting each quesadilla into 6 wedges.
11. 11
    Serve immediately.