3 portobello mushrooms stuffed parmesan potatoes Recipes

sweet potatoes or 1 lb yam, peeled and chopped, white potato, peeled and chopped, garlic cloves, skin removed and left whole, extra large bay leaf (or 2 small bay leaves), grated parmesan cheese, eggs, slightly beaten, salt & freshly ground black pepper (i use seasoned ), egg yolk, portabella mushrooms (about 4-5 inches in diameter), oil (more if needed), chopped onion, chopped fresh parsley, minced fresh rosemary (or a pinch of dry)

red-skinned sweet potatoes (yams), peeled, chopped, white-skinned potatoes, peeled, chopped, garlic cloves, peeled, left whole, bay leaf, freshly grated parmesan cheese, eggs, beaten to blend, diameter portobello mushrooms, olive oil, chopped onion, chopped fresh parsley, minced fresh rosemary, fresh baby spinach