Recipe Barbeque Beef Bake

Ingredients
1 pound ground beef
3/4 cup chopped onion
1 cup barbeque sauce
2 cups shredded Cheddar cheese
2 cups baking mix (such as Bisquick ®)
2 eggs
1 cup milk

Directions
Preheat an oven to 400 degrees F (200 degrees C).
Cook the ground beef and onion together in a large skillet over medium heat until the beef is completely browned; stir the barbeque sauce and Cheddar cheese into the ground beef. Pour the mixture into a 9x13-inch dish.
Whisk the baking mix, eggs, and milk together in a bowl; pour over the beef mixture.
Bake in the preheated oven until the crust is golden brown and cooked throughout, about 25 minutes.