Stuffed Grilled Portobello Mushroom Caps

Name: Stuffed Grilled Portobello Mushroom Caps
Ingredients: 1 cup shredded Gouda cheese; 0.5 cup bread crumbs; 0.25 cup freshly chopped parsley; 0.25 cup chopped almonds; 0.25 cup oil-packed sun-dried tomatoes, drained and cut into strips; 2 tablespoons minced fresh chives; 0.25 teaspoon pepper; 4 large portobello mushroom caps; 2 tablespoons vegetable oil