1In 10-inch skillet, melt butter over medium heat. Stir in uncooked rice (from Hamburger Helper box). Continue cooking 2 to 3 minutes or until rice starts to brown. Stir in water, milk, seasoning mix (from Hamburger Helper box) and beans. Heat to boiling.
2Reduce heat. Cover and simmer 20 minutes, stirring frequently. Stir in chicken; cover and remove from heat. Let rest 5 minutes.
3Meanwhile, spread beans on 14-inch serving platter. In small bowl, mix sour cream and topping (from Hamburger Helper box). Spread over beans. Top with hamburger mixture, cheese, jalapeño chiles and tomato. Serve with tortilla chips.