In a separate bowl, prepare the crumble topping by combining 3 tablespoons of melted butter, 1/2 cup of almond flour, 1/4 teaspoon of salt, 1/2 teaspoon of paprika, and 1/2 teaspoon of garlic powder and 1/2 cup parmesan cheese. Use a fork to mix the ingredients until they form a crumbly texture.