Cold Orzo Salad With Shrimp

• 2 orzo (raw)
• 2 bell peppers seeds (red)
• 1 onion (red peeled)
• 1/2 garlic clove
• 240 gr tiny peas quickly (frozen cooked)
• 180 gr shrimp
• 180 ml extra-virgin olive oil
• 130 gr pitted black olives
• 75 ml wine vinegar (red)
• 14 gr flat-leaf parsley (minced)