Discover the mouthwatering Caramelized Onion Gruyère Flatbread, an easy flatbread recipe that features delicious caramelized onions and creamy Gruyère cheese. This delightful pizza dough flatbread is perfect for any occasion and is sure to impress your guests. Easy to make and incredibly tasty, it's a must-try! Save this recipe for a delectable treat! #CaramelizedOnionFlatbread #GruyèreCheeseRecipes #EasyFlatbreadRecipe #PizzaDoughFlatbread
1 large store-bought flatbread or 1 pound of pizza dough
2 medium onions, thinly sliced
2 tablespoons extra virgin olive oil
1 teaspoon granulated sugar
1 teaspoon balsamic vinegar
1 cup Gruyère cheese, freshly grated
1/2 teaspoon dried or fresh thyme leaves
Salt and pepper, to taste
Fresh arugula, for garnish (optional)