Sauté first 3 ingredients in hot oil in a large nonstick skillet over medium-high heat 5 to 6 minutes or until meat crumbles and is no longer pink. Stir in seasoning until blended; cook 1 minute.
Reduce heat to low; stir in tomato sauce, and cook, stirring often, 3 to 4 minutes or until thoroughly heated. Remove from heat, and stir in cilantro and lime juice.
Serve meat mixture in romaine lettuce leaves with desired toppings.
*2% reduced-fat shredded Cheddar or Monterey Jack cheese may be substituted.
Note: For testing purposes only, we used Nueva Cocina Taco Fresco Ground Beef Seasoning.
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