In slow cooker add some of the crushed tomato on the bottom, about 2 tablespoons.

Add 1 tsp of the garlic around the inside of the mushroom. Then repeat with other mushrooms.

Then add some of the tomato inside mushroom,filling all around.

Then add grated tasty cheese

Salt and pepper and dash of oil.

Cook on high for 2 hours.

Then garnish with parsley