Preheat oven to 400˚F.
In a skillet, prepare Gary's QuickSteak Chicken according to package directions, remove from skillet.
Add butter and sauté onions until translucent, stir in minced garlic.
Add frozen vegetables to pan. Stir and cook about 2 minutes then sprinkle flour on top.
Stir into vegetables, add broth and salsa and bring to a simmer.
Stir occasionally until thickened, 8 to 10 minutes.
While vegetable mixture is cooking prepare cornbread topping.
In a medium bowl mix the Cornbread and Muffin Mix with egg and milk, stir until smooth then mix in cheddar cheese, set aside.
Add chicken to vegetable mix then pour into a casserole dish and spoon cornbread mixture onto the top
Smooth top with back of spatula or spoon, drop sliced jalapeños on top of cornbread.
Bake in preheated oven 25-30 minutes.
When slightly cooled, top with chopped cilantro and tortilla strips for some added crunch.