Tortilla Chips: Preheat oven to 375°F. Brush both sides of tortillas with oil; cut each tortilla into 12 wedges. Arrange in single layer on baking sheet; bake for 8 to 10 minutes or until crisp and golden brown.
Dip: Stir together corn, Queso Blanco Sauce, lime zest, lime juice, jalapeño, cumin and chilli powder. Transfer to 2-cup oven-safe dish. Bake for 15 to 20 minutes or until warmed through; broil for 2 to 3 minutes or until browned and bubbling. Sprinkle with green onion and serve with tortilla chips.