Make the Cowboy Butter: Melt butter and stir in garlic, Cajun seasoning, lemon juice, Dijon, and parsley.
Prep the Beef: Combine beef with spices and form mini balls.
Cook the Smashed Burgers: Press beef into tortillas and sear until crispy.
Brush with Cowboy Butter: Coat both sides with butter for rich flavor.
Make the Spicy Sauce: Mix mayo, sour cream, and hot sauce until smooth.
Assemble: Add toppings and serve with dipping sauce.
