Impossible Ham-n-Swiss Pie

I grew up with this dish, I remember having it for breakfast or dinner...it's quite yummy!

2 c. cooked ham, cubed
1 c. shredded Swiss cheese
1/3 c. green onion, cut up
Cooking Spray
4 eggs
2 c. milk
1 c. Bisquick
1/4 tsp. salt
1/8 tsp. pepper
veggies of choice

Preheat oven to 400˚. Spray an 8x8-inch baking dish with cooking spray. Lay first three ingredients in the baking dish. Set aside

In a large bowl combine the eggs through to veggies (if using) and mix well. Pour into baking dish and bake for 35 to 40 minutes or until golden brown.