Preheat the oven to 375 degrees.
In a large bowl combine all of the ingredients for the meatballs and mix until just combined.
Roll the meatballs into 1 1/2 inch balls and place on 2 baking sheets sprayed with cooking spray.
Bake the meatballs for 20 minutes, flipping them over after 10 minutes. Remove from oven.
Meanwhile, make the pickled onions by placing all ingredients for the onions in a small saucepan.
Bring the mixture to a boil and then simmer for 5 minutes. Remove from heat and cool to room temperature.
Combine all sauce ingredients in a large saucepan and bring to a boil. Reduce heat and simmer for 5 minutes.
Add the meatballs to the saucepan with the sauce and toss to coat.
To serve divide the rice between 4 dishes. Divide the meatballs between the 4 plates and place on top of the rice.
Sprinkle the meatballs with the carrots, jalapenos, cilantro, and pickled onions.
Enjoy!