Slice the avocado and set aside
Place 2 strips bacon in microwave (cover with paper towel) for 2 to 3 minutes. Remove excess grease with paper towel. Set aside.
Heat bread in toaster.
Heat stovetop skillet on medium.
Add butter to skillet.
Add eggs to skillet. Turn heat to low. Fry approximately 2 minutes on each side to achieve over easy eggs. Add salt and pepper to taste. Remove from heat.
Remove bread from toaster. Add eggs, bacon, and avocado to bottom slice. Add mayo and crushed garlic to top slice. Sandwich together.
Serve immediately.