Stuffed Meatloaf

1 lb lean ground beef
1 lb pork sausage
1 large eggs
1/4 cup chili sauce
3 Tbsp Worstecheshire sauce
1 cup oatmeal
1 lb frozen chopped spinach (defrosted and squeezed out)
1 small onion diced
5 strong flavored mushrooms chopped shitake, cremini, etc.)
1 cup Monterrey Jack cheese shredded
2 tbsp olive oil
1 tbsp Adobo (con pimiento)

Preheat oven to 450F
In frying pan, heat oil to med. Saute spinach, onion, and mushrooms. Set aside to cool
In large bowl mix beef, sausage, eggs, chili & Wors. sauces, oatmeal, and adobo. In large pan, place foil (preferrably Reynolds Release). Smear out meat mixture to a flat sheet. Then place spinach mixture on 2/3 and sprinkle with cheese. Roll up the meat, spinach end first, like a jelly roll (this is why the type of foil is very helpful!). Cook in oven covered for 45 min.
Uncover and increase heat to 475F. Cook for 15 min.
Remove and let rest before slicing and serving.