Prep Time: 15min | Total Time: 20 min | Serves: 4
Preheat oven to 400°F. Heat 1/4 c. olive oil and prepare turkey meatballs according to package directions. Add pasta sauce and simmer on low.
While meatballs are cooking, slice onion and cook in a skillet on medium-high heat with remaining olive oil until edges are caramelized.
Open sandwich rolls and place on a baking sheet. Place onions on one side of the sandwich rolls.
Place Peperoncini and Jalapeño Peppers on the other side and top with provolone cheese. Heat in oven for five minutes, or until cheese melts. Remove pan from oven and add turkey meatballs to sandwiches. Serve with remaining sauce.