Jalapeno Popper Stuffed Mushrooms

white button mushrooms (, cleaned and stems removed)

cream cheese (, softened to room temperature)

slices bacon (, cooked and crumbled)

shredded cheddar cheese

can minced jalapenos (, drained)

garlic (, grated or finely minced)

salt and pepper (, to taste)

additional cheddar cheese for topping ((optional))

sliced green onions ((for garnish))

minced fresh parsley ((for garnish))