Saute ground beef, stirring to crumble the meat until it is brown and cooked through
Drain fat from skillet and stir onions into the hot meat
Add 3 Tablespoons of taco seasoning and 2/3 cup water
Simmer uncovered over low heat for 20 minutes
Add corn to meat mixture.
cover pan and let simmer 10 more minutes to heat corn.
Spread hot refried bean dip down the center of half of the romaine leaves
Top with cooked taco meat
Top with tomatoes, avocado, grated cheese and a few Fritos for crunch.
Place another lettuce leaf on top forming a taco
Cut in half and serve immediately
The warm beans and meat will make the thinner parts of the lettuce leaves soft, so a knife and fork are recommended for serving