Deep-Dish Taco Squares

Deep-Dish Taco Squares 1/2 lb lean (at least 80%) ground beef 1/4 cup chopped onion (1 small) 2 tablespoons taco seasoning mix (from 1-oz package) 1 cup Original Bisquick® mix 1/4 cup cold water 1/2 cup sour cream 1/3 cup mayonnaise or salad dressing 1/2 cup shredded sharp Cheddar cheese (2 oz) 1 medium tomato, chopped (3/4 cup) 1 can (4.5 oz) chopped green chiles Heat oven to 375°F. Spray 8-inch square (2-quart) glass baking dish with cooking spray. In 8-inch skillet, cook beef and onion over medium-high heat 5 to 7 minutes, stirring occasionally, until thoroughly cooked; drain. Stir in taco seasoning mix until blended. In medium bowl, stir Bisquick mix and water until soft dough forms. Using fingers dipped in Bisquick mix, pat dough in bottom and 1/2 inch up sides of baking dish. In same bowl, mix sour cream, mayonnaise and cheese until blended. Layer beef mixture, tomato and chiles over dough; spoon sour cream mixture over top. Bake 25 to 30 minutes or until edges of dough are light golden brown.