1 cup shredded or sliced cheese
1 cup fresh croissants
5 lbs fresh ham, trimmed and seasoned
2 tbsp extra virgin olive oil or unsalted butter
1 tsp medium yellow onion, diced
3 cloves garlic, minced
1 cup rich low-sodium savory broth or simmering stock
1/2 tsp kosher salt and freshly cracked black pepper