With a fork, mash the avocado until creamy, then add to a small bowl.

With a fork or your fingers, mash the chickpeas until a dry paste forms. Add to the same bowl as the mashed avocado.

Combine the avocado and chickpea mash together, stirring in the diced bell peppers, thinly sliced scallions, and lime juice. Season to taste with salt and pepper.

Toast two slices of bread, then generously spoon the chickpea and avocado mixture on top. Season with additional salt and pepper and lime juice, if desired.

Slice in half and garnish with chopped fresh parsley.