If you’re not making Big Mac Casserole, you’re missing out —BIG time! 🍔 Skip the drive-thru and make this crowd-pleasing casserole. Get the recipe down below or at the link in our bio! 🤩 Ingredients: 8 frozen hash brown patties 1 onion 1 cup mayo 2 teaspoons Kosher salt, divided 2 tablespoons sweet pickle relish 2 teaspoons white vinegar 2 teaspoons sugar 2 teaspoons mustard 1 1/2 teaspoons paprika 1 teaspoon onion powder 1 tablespoon olive oil 1 1/4 lb ground beef sirloin 1 teaspoon freshly g