01 - In a large skillet over medium-high heat, cook ground beef for 5–7 minutes, stirring occasionally until fully browned and no pink remains. Drain excess fat if necessary.
02 - Stir in the taco seasoning along with 2/3 cup water. Simmer uncovered for 3–4 minutes, stirring occasionally, until the mixture has thickened.
03 - Heat tortillas in a dry skillet over medium heat for 20–30 seconds per side or until warm and pliable.
04 - Spoon seasoned beef evenly onto warm tortillas. Top with shredded lettuce, cheese, salsa, and sour cream as desired.