Cook bacon over medium heat until browned but not scorched!
Remove bacon slices from skillet and place on paper towel-lined plate to drain.
You can also microwave the bacon on plate between layers of paper towels; plan on about one minute per slice for thick bacon, less time for thin bacon.
Continue cooking bacon until it's crisp cooked and not fatty.
When cool, crumble bacon into bite-sized pieces.
Set aside.
In large trifle dish or glass bowl, spread spring mix or greens on the bottom.
Layer with kidney beans, then black beans, then corn.
Sprinkle green and orange bell peppers over top (or whatever color you are using).
Add a layer of cucumbers, then tomatoes, then sprinkle with red onion.
Sprinkle a layer of ripe olives, then green chilies over top.
Spread spicy Ranch dressing over top of chilies and cover well.
Sprinkle a layer of cheese over top of the dressing.
Add a layer of bacon pieces.
Dip avocado slices in lemon juice.
Drain on paper towels and pat dry.
Place avocados over top of bacon.
Sprinkle the top with finely minced cilantro, if desired.
Place Fritos around the outside edge of the bowl (see note below).
Serve immediately.
Refrigerate leftovers.