Brown ground beef with seasonings in a cast iron skillet, stirring on occasion until fully cooked (about 8-10 minutes until no red left in the meat).
Chop and combine ingredients for salsa in a bowl.
Blend ingredients for sauce in a food processor or blender to desired consistency.
Prepare tacos by layering ground beef, salsa, shredded cabbage, tomatoes, and sauce into a lettuce leaf. Optional: Serve with a drizzle of full fat canned coconut milk, more cilantro, and lime wedges.
