Ham & Cheese Quiche with Sweet Potato Crust Recipe

Ingredients

• 1 ½ lb. sweet potatoes, peeled and thinly sliced
• ½ cup diced red onion
• 1 Tbsp. minced fresh garlic
• 2 tsp. olive oil
• 6 eggs
• 1 cup shredded sharp Cheddar
• ¾ cup half-and-half
• 1 Tbsp. coarse-ground mustard
• 2 tsp. minced fresh thyme
• ½ tsp. each kosher salt and black pepper
• 1 cup diced ham
• 1 ½ cups roughly chopped arugula