Avocado Sandwich Recipe with Tomatoes, Cucumbers & Red Onions

Ingredients

• ½ avocado
• ¼ teaspoon garlic powder
• ½ lemon (juiced)
• Kosher salt (to taste)
• black pepper (to taste)
• 2 slices sandwich bread (toasted)
• 2 tablespoons crumbled feta cheese
• 3-4 tomato (sliced (about ½ medium vine tomato))
• 7-8 cucumber (sliced (about ¼ medium English cucumber))
• ⅛ medium red onion (thinly sliced (or 7-8 pickled onion slices))
• 2 tablespoons alfalfa sprouts
• 2 tablespoons fresh arugula
• 1 teaspoon Dijon mustard