Fontina & Blackberry Grilled Cheese with Thyme Butter

Name: Fontina & Blackberry Grilled Cheese with Thyme Butter
Cuisine: American
Ingredients: 5 tablespoons unsalted butter; 1 bunch of fresh thyme; Salt and pepper, to taste; 8 slices bread (I love sourdough for this); ½ cup blackberry jam; 4 oz fontina cheese, shredded; 4 oz Monterey Jack cheese, shredded; 1 cup fresh blackberries; Salt and pepper; The thyme butter; Honey, for drizzling (optional)