Celebration Pizza with Smoked Salmon and Caviar

Ingredients

• 1 recipe Pizza Dough (see recipe)
• 2 cloves garlic, minced
• 3 tablespoons olive oil
• 3 ounces fontina, coarsely grated
• 3 ounces mozzarella, coarsely grated
• 1/2 red onion, very thinly sliced
• 5 ounces thinly sliced smoked salmon
• 1/3 cup creme fraiche
• salt and freshly ground pepper
• 1 to 2 tablespoons green onion or chives, minced
• 1 ounce caviar, beluga, sevruga, osetra, or American sturgeon