Spinach Artichoke Dip Sliders

artichoke hearts in brine (drained (or frozen, thawed))

frozen chopped spinach (thawed)

Philadelphia cream cheese

garlic powder (or 2 garlic cloves, minced)

mayonnaise

sour cream or yogurt (full fat recommended)

shredded Cheddar cheese (or other cheese of choice)

grated parmesan cheese

Salt and pepper

bread rolls

slices cheese

butter (melted)