Place bacon in pan, turn on medium heat, cooking until desired crispness.
Butter outside of each slice of bread.
Spread pizza sauce on the inside of each slice.
Place 2-3 tablespoons of crumbled feta cheese.
Place one half of the red onion.
Place tomato, bacon, avocado and the rest of the onion.
Season with a sprinkle of garlic powder, and some sat & pepper.
Top with cheddar cheese and bread.
Fry in a covered pan until golden brown on each side.