Preheat your oven to 375 degrees.
Place ground beef, dry seasonings, egg, Parmesan cheese, and almond flour into a bowl. Mix all ingredients together.
Next line a cookie sheet with parchment paper. Then take your ground beef mixture; start forming balls, and place the balls onto the cookie sheet.
Bake the meatballs for 25-35 minutes. Fifteen minutes before the meatballs are completely cooked, heat Rao's Marinara sauce in a saucepan. After the meatballs are finished baking, place them into the Rao's Marinara sauce for 10 minutes.