Grilled Spinach-Artichoke Sandwiches

1. 1

   Combine half of the onion, the vinegar and a pinch of salt in a medium microwave-safe bowl.

2. 2

   Microwave until hot; set aside.

3. 3

   Heat the olive oil in a large skillet over medium-high heat.

4. 4

   Add the remaining onion and cook, stirring, 3 minutes.

5. 5

   Add the artichokes and heat through, 4 minutes.

6. 6

   Stir in half of the spinach and cook until wilted, 2 more minutes.

7. 7

   Remove from the heat and stir in the asiago, goat cheese, mayonnaise and the remaining spinach.

8. 8

   Heat a grill pan over medium heat.

9. 9

   Sandwich the spinach-artichoke mixture between the bread slices.

10. 10

    Brush the sandwiches with olive oil and add to the grill pan.

11. 11

    Grill 3 minutes per side.

12. 12

    Let rest 2 minutes; cut in half.

13. 13

    Drain the reserved onion.

14. 14

    Drizzle with olive oil, then add the tomatoes, parsley, and salt and pepper to taste; toss.

15. 15

    Serve with the sandwiches.

16. 16

    Photograph by Antonis Achilleos

* Per serving · 4 servings · Values may vary.