Pizza Sandwiches

INGREDIENTS

• For the dough:
• 1 1/2 cups warm water (115 degrees)
• 4 1/2 teaspoons (two 1/4-ounce envelopes) active dry yeast
• 1/4 cup extra-virgin olive oil, plus more for bowl and baking sheet
• 1 tablespoon sugar
• Coarse salt
• 4 1/3 cup all-purpose flour, plus more for surface
• For the filling:
• 6 vine-ripened tomatoes, sliced 1/4 inch thick
• 1/2 cup plus 1 tablespoon extra-virgin olive oil
• Coarse salt and freshly ground pepper
• 1 cup crumbled soft goat cheese (5 ounces)
• 32 thin slices soppressata (8 ounces)
• 1 pound fresh mozzarella, sliced 1/4 inch thick
• 8 ounces baby arugula (about 10 cups)
• 2 cups fresh basil
• 2 tablespoons fresh lemon juice (from 2 lemons)