Chicken and Broccoli Rabe Stromboli | Saveur

Ingredients

• 1 1⁄2 cups water, heated to 115°
• 2 tsp. sugar
• 1 (1/4-oz.) package active dry yeast
• 1 tbsp. vegetable shortening
• 2 1⁄2 cups bread flour, plus more
• 2 tsp. kosher salt
• Kosher salt and freshly ground pepper, to taste
• 12 oz. boneless, skinless chicken breasts
• 1⁄3 cup olive oil, plus more
• 2 tsp. dried oregano
• 4 cloves garlic, minced
• 1 bunch broccoli rabe (about 12 oz.), tough stems trimmed
• 1⁄2 tsp. crushed red chile flakes
• 2 cups shredded mozzarella
• 16 jarred sweet cherry peppers, stemmed, seeded, and cut into 1/2" strips
• 3 oz. thinly sliced provolone
• Marinara sauce, heated, for serving (optional)