Method
Mix beans and salsa; reserve.
Just before service, dice avocados; toss with lemon juice.
Per order: Spread pizza shell with 1 cup black bean mixture. Sprinkle with 1 cup avocado, then 6 oz shredded cheese (1-1/2 cups).
Bake at 500 degrees F until crust is browned and cheese is melted, about 10 minutes.
Garnish with cilantro. Cut into 8 slices.