Chipotle Hummus Avocado Sandwich

For the pickled red onions:

• 1/2 red onion thinly sliced
• 1/2 cup apple cider vinegar
• 3 teaspoons granulated sugar
• 1 teaspoon salt

For the sandwich:

• 2 lices Dave's Killer Bread 21 Whole Grain and Seeds
• 2 tablespoons chipotle hummus
• 1/2 large avocado sliced
• Lime juice and kosher salt for avocados
• 1/4 cup microgreens or lettuce of your choice
• 1 to 2 tablespoons fresh cilantro leaves
• 1 radish thinly sliced
• 1 tablespoon queso fresco omit for vegan