Cold beetroot soup with ricotta

Ingredients

• 500 gr cooked beetroot
• 1 tomato
• 1 cucumber (+/- 15 cm)
• 1 celery stick
• 1 green pointed pepper
• 125 gr yogurt
• ½ clove garlic
• 2 tbl spoon olive oil
• ½ tbl spoon dried oregano
• 150 ml water
• 60 gr ricotta
• 2 slices bread
• 2 tbl spoon chives (chopped)
• salt and pepper