Roasted Turkey French Dip - Lettuce Entertain You

Ingredients

• FOR ROASTED TURKEY FRENCH DIP
• 4 6-inch French rolls
• 4 Tbsp. garlic butter, softened to room temperature (see sub-recipe)
• 4 slices aged provolone cheese
• 1¼ lbs. roasted turkey breast, thinly sliced
• 8 cups turkey au jus (see sub-recipe)
• 1½ cups roasted red peppers & onions (see sub-recipe)
• 1 cup mild giardiniera
• dried oregano, to taste
• FOR TURKEY AU JUS
• 1 large Spanish onion, 1⁄4-inch slices
• 3 Tbsp. olive oil
• 6 garlic cloves, smashed
• 1 bay leaf
• 1 rosemary sprig
• 4 thyme sprigs
• 1⁄2 tsp. dried oregano
• 1⁄2 tsp. whole black peppercorns
• 9 cups turkey stock
• kosher salt, to taste
• FOR ROASTED RED PEPPERS & ONIONS
• 1 large red bell pepper, core and seeds removed, 1⁄4-inch slices
• 1⁄4 cup olive oil
• freshly ground black pepper, to taste
• FOR GARLIC BUTTER
• 1⁄2 lb. unsalted butter, softened to room temperature
• 4 Tbsp. finely chopped garlic
• 3 Tbsp. finely chopped parsley leaves
• 1 Tbsp. kosher salt