2 tablespoons unsalted butter |
1/2 yellow onion, diced |
2 cloves garlic, minced or pressed |
2 tablespoons flour |
2 cups 2% low-fat milk |
1 teaspoon white wine vinegar |
1 teaspoon kosher salt (or to taste) |
1/2 teaspoon fresh ground pepper or 1/2 teaspoon white pepper (or to taste) |
1/4 teaspoon tabasco sauce (or to taste) |
1/4 cup pepperoncini peppers or 1/4 cup pickled jalapeno pepper, diced (or to taste) |
3 cups assorted cheese, shredded or crumbled |
2 cups elbow macaroni, cooked al dente |
1 cup seasoned dry bread crumb |
1/2 cup grated fresh parmesan cheese |