Avocado Toast with Egg

Bahan-bahan (1 porsi)

• 1 slice sourdough bread (whole grain or gluten-free bread, toasted (I love Dave's Killer Bread good seed, thin sliced))
• 1 ounce mashed (1/4 small haas avocado)
• olive oil spray
• 1 large egg
• kosher salt ( and black pepper to taste)
• hot sauce ( or red pepper flakes, optional)