Cut pork into 1-inch cubes, trimming off excess fat
Peel and mince garlic
Cut green onions across into thin slices and set aside
Toss pork cubes with garlic, brown sugar, Tequila, molasses, salt and pepper and arrange in a single layer in a deep skillet
Add the water and bring to a simmer.
Continue to cook until water is all gone, stirring
occasionally
Continue to cook, stirring often to brown pork, about 45 minutes total cooking time.
Serve carnitas in warmed corn tortillas with guacamole and green onions.