Step 1

Heat oven to 375°F. Spray 13x9-inch (3-quart) glass baking dish with cooking spray. In medium bowl, stir Bisquick™ mix and milk until soft dough forms. Drop half of dough by tablespoonfuls evenly into bottom of baking dish (dough will not completely cover bottom of dish).

Step 2

In 10-inch nonstick skillet, heat oil over medium heat. Stir in bell peppers; cook 2 to 3 minutes, stirring frequently, until just slightly crisp. Remove from heat. Stir in chicken, salsa and chili powder.

Step 3

Spoon half of the chicken mixture over dough. Sprinkle with 1 cup of the cheese. Repeat layers with remaining dough, chicken mixture and cheese.

Step 4

Bake 25 to 30 minutes or until golden brown and biscuits in center are cooked. Top each serving with dollop of sour cream and fresh cilantro. Serve with additional salsa.