Step 8 of 8

Bake the slices in the preheated oven for 12 to 15 minutes, or until they are golden brown and the cheese is bubbly.
I will definitely be keeping this as one of my favorite, quick appetizers. The sauce is exceptional! I also included mushrooms, which was delicious.
We noticed how colorful these were, reminiscent of Christmas, so we prepared them for a holiday gathering. They were the best thing we have ever made.