Bottom layer - spread can of refried beans into 9 x 13 pan
2nd layer - take avocados and mash with lemon juice, add dash of salt and pepper
3rd layer - mix sour cream with mayo and taco mix. Spread over
4th layer - chop bunch of green onions, sprinkle over pan
5th layer - dice tomatoes, spread over onions
6th layer - sprinkle cheddar cheese