Roasted Cauliflower Grilled Cheese

Ingredients (16)

• For the Sandwich:
• 1 small head of cauliflower
• 1 small yellow onion
• 1 tablespoon olive oil
• Salt and freshly ground black pepper
• 2 tablespoons butter
• 4 slices whole-grain bread
• 2 slices Arla Dofino® Gouda cheese
• 2 slices Arla Dofino® Creamy Havarti cheese
• 1/3 cup baby arugula
• For the Lemon Mustard Aioli:
• 1/4 cup light mayonnaise
• 1 small garlic clove
• 2 teaspoons whole grain mustard
• 2 teaspoons fresh lemon juice
• Salt and freshly ground black pepper