Use a whisk to mix sugar, cinnamon, salt, extract and eggs in a large mixing bowl.
Heat milk, liqueur, and butter over medium heat until butter melts.
Cube the bread, and toss into bowl with egg and sugar mix.
Slowly pour the melted butter, milk, and liqueur over the bread.
Toss the bread with milk and egg mix.
Put the (now wet) bread into a casserole dish and bake at 350* for 50-55 min., or until a toothpick placed in the center comes out clean.