Fig and Goat Cheese Tart

Name: Fig and Goat Cheese Tart
Prep time: 1 h 20 min
Total time: 1 h 20 min
Cuisine: European, American
Ingredients: 30 grams unsalted butter (2 tablespoons); 300 grams onions, peeled and sliced into thin rings (2 medium onions); 1 sheet puff pastry, thawed according to package directions if frozen; 90 grams fig jam or preserves (1/4 cup); 3-4 fresh figs, washed and thinly sliced; 100 grams crumbled goat cheese (about 3 1/2 ounces); 1/2 lemon, very thinly sliced; 2 teaspoons fresh rosemary, finely chopped; Salt and pepper, to taste; 1 egg, lightly beaten; 20 grams honey (1 tablespoon)