Spinach Fiesta Salad

black beans, drained and rinsed
tomatoes, diced
cucumber, diced
avocado, diced
cilantro, cut into pieces
lime juice
olive oil

*Fill a bowl with spinach and add as much of the rest of the ingredients as you would like. Drizzle on some lime juice and a little olive oil and toss the salad. Add salt and pepper to taste.