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.
Quick and Easy Herb Flatbread
Italian Appetizer Wedges
Tapenade Flatbread Appetizers
Flaky Reuben Bites
Muffuletta Quiche Cups