Slow-cooked onions, flavored with fresh herbs and topped with Asiago cheese and walnuts, make a perfect filling for these appealing pastry appetizers.
Substitute finely shredded Gruyère cheese for Asiago cheese.
Get a head start on making these tartlets by caramelizing the onions ahead of time.
Mushroom-Garlic Cream Tartlets
Wild Mushroom Tartlets
Beef and Caramelized Onion Canapés
Caramelized Onion Tartlets
Mushroom-Garlic Cream Tartlets (Crowd Size)
Baked Brie and Brandied Mushrooms