Ingredients

Homemade flatbreads or prepared flatbread, naan, bread, tortillas, crackers, etc. 

1 medium red onion 

2 tablespoons olive oil 

1 tablespoon fresh rosemary leaves, minced 

2 tablespoons balsamic vinegar 

1 teaspoon salt 

1/2 teaspoon red chile flakes 

4  ounces gorgonzola or other blue cheese, crumbled 

Directions

1. Preheat oven to 450° .
2. Cut onions in half lengthwise, peel, and thinly slice.
3. In a bowl, combine onion and rosemary with 2 tbsp. oil, vinegar, 1 tsp. salt, and the chile flakes.
4. Place flatbreads on baking sheet.
5. Top flatbreads with onion mixture and gorgonzola or blue cheese.
6. Bake until browned and sizzling, about 15 minutes.
7. Serve hot or warm.