1. Beat cream cheese with the sour cream, cumin, lime zest. pepper and half of the Diana Sauce until smooth. Spread into an 11x7-inch serving dish. Toss the remaining Diana Sauce with tomato, yellow pepper and half the green onion; spoon evenly over the cream cheese layer. Sprinkle with cheddar cheese and the remaining green onions. Serve with tortilla chips.
2. TIP: Make your own grilled tortilla chips by cutting flour tortillas into wedges and tossing with a little vegetable oil. Grill over medium-low heat until golden and crisp, or bake in a 350F oven until evenly toasted.