INGREDIENTS
2 lb
ground beef, I recommend organic, grass-fed beef like this from ALDI
1/2
of a 5 ounce packaged fresh organic spinach, chopped fine, so 2 1/2 ounces of fresh spinach total
2 cups
bread crumbs
2 cups
shredded mozzarella cheese, divided
1/2
an onion, finely chopped
3 cloves
crushed garlic
3
eggs, lightly beaten
1 tsp
salt
freshly ground pepper