Preheat oven to 375℉.
Grease an oven safe casserole dish. Set aside.
In the bowl of a stand mixer, add softened cream cheese, sour cream, mayonnaise, and minced garlic.
Blend on medium speed until well combined.
Add cheddar cheese, ¾ cup parmesan cheese (reserve ¼ cup for topping), and the can of diced Jalapeños. Stir together on low speed to combine.
Spread mixture into prepared casserole dish. Set aside.
In a mixing bowl stir together bread crumbs, reserved ¼ cup of Parmesan cheese, and melted butter.
Spread the breadcrumb mixture evenly over the dip in the casserole dish.
Bake for 15-20 minutes or until dip is heated through and breadcrumbs are a rich golden brown.
Serve hot with Ritz crackers, chips or assorted fresh veggies for scooping.