Combine all ingredients except the last three ingredients in a bowl and stir to combine.
Heat a cast iron skillet on medium on the stove.
Cover the bottom of the skillet with ¼ inch coconut oil.
When the oil gets hot, scoop meatballs with a cookie scoop into hot oil and brown.
Once the meatballs are browned, place in the bottom of a crock pot.
Pour spaghetti sauce on top of the meatballs.
Cook on high for 2-3 hours or low 4-5.
Scoop out meatballs into a casserole dish.
Sprinkle mozzarella cheese then basil on top.
Broil in the oven on the top rack for 2-3 minutes or until the cheese starts to bubble and brown.