Gruyere Grilled Cheese with Ham and Fig Jam

Ingredients (7)

• 2 teaspoons olive oil
• 1 large sweet yellow onion, thinly sliced
• 4 slices rustic Italian bread (about 1/2 inch thick)
• 2 Tablespoons butter, at room temperature
• 6 ounces Gruyere cheese, shredded
• 2 Tablespoons fig jam
• 4 slices black forest ham