Spicy Mac 'n' Cheese - Valerie Bertinelli

Ingredients

• 1 pound uncooked pasta (such as penne, cavatappi, or rotini)
• 6 tablespoons salted butter
• 1 small yellow onion, chopped
• 2 jalapeno chiles, chopped, plus more for garnish
• 5 tablespoons all-purpose flour
• 1 quart whole milk
• 2 tablespoons creamy French onion dip
• 1 tablespoon hot sauce
• 1 1/2 teaspoons kosher salt
• 1/2 teaspoon black pepper
• 2 (8-ounce) packages shredded extra-sharp cheddar cheese
• 2 cups crushed salt and vinegar potato chips