Preheat the oven to 400 degrees Fahrenheit.

In a bowl, mix ground beef, eggs, bread crumbs, basil, and onions.

Scoop two tablespoons of beef mixture and roll into a ball. Repeat until all mixture is used.

Using a pastry brush, lightly coat meatballs in barbecue sauce.

Spray a baking dish with nonstick cooking spray. Place meatballs inside, spaced about 1/2 inch apart.

Bake for 25–30 minutes or until the meatballs begin to brown.