Grilled Portabella Sandwich | Easy Home Meals

Ingredients

• 1/4 cup mayonnaise
• 2 tablespoons roasted red pepper, finely chopped
• 6 tablespoons Land O Lakes® Butter
• 3/4 teaspoon coriander
• 3/4 teaspoon cumin
• 3/4 teaspoon rosemary
• 1/2 teaspoon oregano
• 1/4 teaspoon salt
• 4 (3- to 4-inch) portabella mushrooms, stems and gills removed
• 4 (1/2-inch thick) slices red onion
• 1 small zucchini, cut crosswise then lengthwise into 8 (1/4 inch thick) slices
• 4 (1/2-inch thick) slices fresh mozzarella cheese
• 8 slices multi-grain artisan bread, toasted