Mix all sauce ingredients in small bowl.
Stir until sauce becomes smooth and creamy.
Refrigerate sauce for thirty minutes minimum.
Season ground beef with salt and pepper.
Cook beef in skillet over medium heat.
Break beef into small crumbles while cooking.
Cook until beef is completely browned throughout.
Warm tortillas in microwave for twenty seconds.
Spread special sauce on each tortilla evenly.
Add lettuce, onion, and cheese to tortillas.
Top with cooked beef and diced tomatoes.
Place pickle slices on top of beef.
Roll tortillas tightly from bottom to top.
Secure with toothpicks if needed for serving.
Slice wraps in half diagonally before serving.