Smashed White Bean and Avocado Club

2 15-oz cans white beans, rinsed and drained
2 Tbs extra-virgin olive oil
1/2 tsp kosher salt
1/4 tsp black pepper
12 slices multigrain bread
1 small red onion, thinly sliced
1 cucumber, seedless and sliced thin
1 4-5oz container of sprouts
2 avocados, pitted and thinly sliced

In a medium bowl, combine the beans, oil, salt, and pepper. Roughly mash the mixture with the back of a fork. Place mixture on bread and top with onion, cucumber, sprouts and avocado.