Ed. Note — This is transcribed from a hand-written note from my father, formatting, typos and all. – FlawlessWalrus
GRILLED STUFFED PORTABELLA MUSHROOMS
(2) Packages Frozen Spinach thawed and squeezed dry cut-up
(1) 16oz Ricotta Cheese
(1) Container Parmasian Cheese
(2) Egg Yolks
(8) Large Portabella Mushrooms grilled on both sides
[hand-drawn mushroom top with caption -- "this side up first"]
Also remove stems cut up and put in stuffing
After mushrooms are grilled nice mix spinach, Ricotta cheese, some of the Parmasain, and the yolks from eggs
Stuff mushrooms cover with the rest of Parmasain cheese cover on grill put on low until heated
ENJOY!