Preheat oven to 400 degrees Fahrenheit. Cover a baking sheet with parchment paper.
Add ingredients to a large bowl. Mix until blended together in the bowl. You can use a spatula or your clean hands.
Shape beef mixture into 1 to 2-inch meatballs; place on baking sheet.
Bake until thoroughly cooked, about 10 to 12 minutes.
You can serve plain or drench meatballs with spaghetti sauce. Enjoy!