Boil the Pasta: Bring a large pot of salted water to a rolling boil. Add the rotini and cook for about 8-10 minutes until al dente. Drain and rinse under cold water.

Prepare the Vegetables: Dice tomatoes and bell pepper, chop red onion, and shred lettuce into thin strips.

Cook the Ground Beef: In a skillet, cook ground beef over medium-high heat for 5-7 minutes until browned. Drain excess fat, add taco seasoning and a splash of water, simmer for 1-2 minutes.

Combine the Main Ingredients: In a large mixing bowl, combine rotini, seasoned ground beef, diced tomatoes, bell pepper, shredded cheese, shredded lettuce, and red onion.

Add Flavor Enhancers: Squeeze lime juice over the salad and toss. Pour in French dressing and mix gently.

Final Touches: Fold in tortilla chips and garnish with cilantro just before serving.