Biscuit Topped Beefy Casserole

1 lb. Ground Beef
1/2 cup chopped Onions
1 can (10-3/4 oz.) Tomato soup or Sloppy Joe mix
1 1/2 cups frozen mixed Vegetables
1 Egg
3/4 cup Milk
1 cup of shredded Sharp Cheddar Cheese
1/2 cup chopped Green Onions
1 1/2 cups Bisquick

Preheat oven to 400*.
Brown meat in large nonstick skillet on medium-high heat; drain.
Return meat to skillet. Add onions and mixed vegetables; cook and stir 5 min.
Stir in soup; cook 3 min. or until heated through.
Spoon into 8x8 pan.

Beat egg and milk with wire whisk in medium bowl.
Add cheese and green onions; mix well.
Add Bisquick; stir just until moistened.
Spred batter over meat mixture.

Bake 30-35 min. or until biscuit topping is golden brown and cooked through.