Bean and Feta Salad

INGREDIENTS

• 1 can (15 oz) black beans
• 1 can (15 oz) chickpeas
• 1 can (15 oz) cannellini beans
• 1 can (15 oz) kidney beans
• 1/2 bunch of cilantro, chopped
• 1/4 of a large red onion finely diced
• 3 ounces of crumbled feta
• 1/4 cup olive oil
• 2 tbsp of champagne vinegar
• 1tsp of Dijon mustard
• Juice of 1 large lemon
• 1 tsp cumin
• Pinch of red pepper flakes
• Salt/Pepper to taste