1/4 cup olive or canola oil
8 slices sourdough bread
1 to 2 medium (1 1/4 cups) fresh peaches, thinly sliced*
3 ounces (about 6 slices) prosciutto, cut into large pieces**
Heat gas grill to medium-high or charcoal grill until coals are ash white.
Brush 1 side of each bread slice with oil.
Layer 1 slice bread, oil-side down with 1 slice cheese, 1/4 peach slices, 1/4 prosciutto and 1 slice cheese. Top with 1 slice bread, oil-side up.
Place sandwiches onto grill. Grill, turning once, 4-8 minutes or until bread is crisp and cheese is melted. Serve immediately.
*Substitute frozen peaches, thawed, patted dry, thinly sliced or 1/4 cup peach preserves.
**Substitute thinly sliced deli ham.
To cook sandwiches on stovetop, heat skillet or griddle to medium. Cook sandwiches, turning once, 8-10 minutes or until golden brown and cheese is melted.