Brown the beef

• Heat a frying pan over medium heat and add the ground beef.
• Break it up and cook until browned, then stir in the taco seasoning and a splash of water.

Make the cilantro lime sauce

• In a mixing bowl, combine the greek yogurt, chopped cilantro, lime juice, garlic and salt.
• Whisk until smooth and creamy.

Fry the tortilla shells

• Heat the vegetable oil in a pan until hot.
• Using tongs, fry each tortilla, folding it into a shell shape, until golden and crispy.
• Drain on paper towels.

Assemble the tacos

• Fill each crispy shell with the seasoned beef and shredded cheddar cheese.
• Drizzle with the cilantro lime sauce and serve.