Quinoa Salpicon

Ingredients

• 4 cups cooked quinoa -- fluffed and cooled slightly
• 1 cup cucumber -- peeled, seeded, and diced
• 1 cup tomatoes -- finely chopped
• 1 jalapeno pepper -- seeded and diced
• 1/4 cup scallions -- thinly sliced
• 2/3 cup parsley -- minced
• 1/3 cup fresh mint -- minced
• 3 tablespoons olive oil
• 3 tablespoons freshly squeezed lime juice (NOT lemon)
• 1/2 teaspoon salt, or to taste
• 1/8 teaspoon ground pepper
• 8 large radicchio or lettuce leaves
• 1 ripe avocado -- peeled, pitted, and sliced