Apple, Bacon, Caramelized Red Onion Sandwiches with Arugula-Thyme Spread — Em-i-lis

Ingredients

• 1/4 cup extra virgin olive oil
• 1 small-medium red onion, peeled, cut in half, and cut into half-moon slivers
• 1 pinch crushed red pepper
• 1 tablespoon good Balsamic vinegar
• 4 slices bacon; I like thick-cut
• 1/2 a Granny Smith apple; cored and sliced very thinly; a mandoline is perfect for this
• 2 thick slices applewood-smoked mozzarella or sharp cheddar cheese
• 2 tablespoons mayonnaise
• 1 handful arugula
• 1-2 teaspoons fresh thyme leaves