French Onion Grilled Cheese Sandwich

Name: French Onion Grilled Cheese Sandwich
Prep time: 15 min
Cook time: 45 min
Total time: 1 h
Cuisine: American
Ingredients: 1 large red, sweet or yellow onion- thinly sliced about 1/8 in thick; 1-2 tablespoons olive oil; generous pinch salt; pinch fresh cracked pepper; 1 tsp fresh thyme (optional); 1/4 cup sherry cooking wine, port, or beef stock (all optional, or sub a splash of balsamic vinegar); 4 slices hearty bread or French Bread; 1 tablespoons butter ( or sub olive oil); 1 tablespoon olive oil; 1 cup grated or sliced Gruyere cheese ( or meltable vegan cheese); Whole grain Mustard ( optional)

Instructions

Prep:15minCook:45min

French onion Grilled Cheese Sandwich with caramelized onions and gruyere cheese. Serve with a salad for a delicious vegetarian dinner. Vegan adaptable.

Updated at: Wed, 17 Sep 2025 07:47:47 GMT