A flavorful Italian sub sandwich featuring layers of Italian deli meats, provolone cheese, fresh veggies, and a tangy, spicy homemade giardiniera that adds a lively crunch and zest.
Use fresh, firm vegetables for giardiniera to keep crunch. Let giardiniera marinate at least 12-24 hours for best flavor. Add giardiniera just before serving to avoid soggy bread. For gluten-free, use gluten-free rolls or lettuce wraps. Thin slicing of meats and veggies improves layering and eating experience.
Keywords: Italian sub sandwich, giardiniera, homemade giardiniera, deli meats, provolone, sandwich recipe, easy sandwich, quick lunch, Italian sandwich