Caramelizing onions brings out their sweetness, a lovely addition to a quiche-like appetizer bite.
Try using Monterey Jack or mozzarella in place of the Cheddar cheese.
Be patient when caramelizing the onions. If you rush them, they won't taste as sweet.
Tapenade Flatbread Appetizers
Quick and Easy Herb Flatbread
Chili Dog Boats
Baked Onion Blossom with Dill Sauce
Italian Appetizer Wedges