For a vegetarian option, omit the bacon and consider adding a pinch of smoked paprika for a similar smoky flavor. If you don't have Gruyere cheese, Swiss or a mild provolone can be substituted. Make sure not to burn the onions when caramelizing. Low and slow is key!
Bernadine Murazik
Jun 24, 2025Fantastic recipe, easy to follow
Kevin Stiedemann
Jun 24, 2025I added some chopped ham to mine and they were delicious!
Marlee Predovic
Jun 24, 2025These were a huge hit at my book club! Everyone raved about the flavor.
Brain Vonrueden
Jun 19, 2025The balsamic vinegar adds a nice tang.
Marion Boscohermiston
Jun 18, 2025I followed the recipe exactly and they turned out perfectly.
Aiyana Mosciski
Jun 16, 2025I made these for a picnic and they were the perfect portable snack.
Danny Schmidt
Jun 14, 2025My kids even loved these, and they are usually picky eaters.
Gretchen Mosciski
Jun 12, 2025The caramelized onions take some time, but they are totally worth it!
Nelle Considine
Jun 1, 2025Next time, I'm going to try using puff pastry instead of pie crust.
Antonia Koelpin
May 31, 2025Delicious recipe, will definetely make again