Baked Mongolian Beef Meatballs

Name: Baked Mongolian Beef Meatballs
Prep time: 10 min
Cook time: 30 min
Total time: 40 min
Cuisine: Asian
Ingredients: 2 tbsp avocado oil; 2 lbs. ground beef (85% lean); 1 large egg; 2 tbsp coconut aminos (I like Big Tree Farms Brand); 2 tbsp arrowroot flour; 1/2 tsp finely and freshly grated ginger (about 1/2 inch knob of ginger, peeled ); 2 large cloves garlic, minced; 1 tsp kosher salt; 1/2 tsp white pepper (black pepper is okay, too); 1/3 cup chopped green onion (white and light green parts only); 1.5 tsp toasted sesame oil; 3 tbsp coconut aminos; 2 tbsp rice vinegar; 1 tsp red boat fish sauce; 2 tsp arrowroot flour; 1/4 cup beef broth; 1 tbsp ketchup (I use Primal Kitchen unsweetened ); 1/4 tsp cayenne pepper [or more if you like it hot] (optional, for spicy); 1 tsp toasted sesame seeds; 1/4 thinly sliced green onions (green part only)