Step 1

Preheat oven to 375 degrees Fahrenheit.

Step 2

In a saucepan, whisk first four ingredients until smooth. Gradually stir in milk. Bring mixture to a boil over medium heat. Cook and stir until thickened, about 2 minutes.

Step 3

Add vegetables and chicken to mixture; cook and stir until heated through. Transfer to greased 8 x 8 inch baking dish.

Step 4

Unroll crescent roll dough and separate into eight triangles. Arrange the crescent rolls over chicken mixture in baking dish. Bake until heated through and crescent topping is golden brown about 15-20 minutes.