Taco Salad

This was one of my familiy's favourites when we were growing up.  When I made it for dinner tonight little red gave me a huge hug and thanked me for the best dinner ever!

1 pound ground beef (or other ground meat)
Cook the beef with:
1/2 tsp cumin
1/4 tsp garlic powder
1 tbsp chili powder
1/2 tsp oregano
1/4 tsp dried chili peppers
1/4 tsp onion powder

2 tomatoes chopped
1 head of lettuce or two bunches of romaine
1 cup grated cheese

Put all the ingredients in a bowl and add sauce once mixed:

sauce:

1/2 cup mayonaise
2 tbsp lemon juice
1 tsp chili powder

Toss it all in a bowl and serve on top of tortilla chips.