Bacon Avocado Griddle Pizzas

Bahan-bahan (4 porsi)

• 1 cup lukewarm water ((105 to 115 degrees F.))
• 2¼ cups all purpose flour (divided)
• One ¼ ounce package active dry yeast
• 1 teaspoon granulated white sugar
• 1 teaspoon salt
• 1 pint grape tomatoes, (halved)
• 1 medium shallot, (sliced thinly)
• ¼ cup extra virgin olive oil ((plus more for brushing))
• 1 tablespoon balsamic vinegar
• salt and freshly ground black pepper, (to taste)
• One 12 ounce package bacon
• 2 medium avocados
• 4 handfuls arugula or watercress