Smoked Salmon Salad - Shuba

Bahan-bahan (8 porsi)

• 12 oz smoked salmon
• 1 small onion (finely chopped)
• 1 1/2 lbs russet potatoes ((4 medium))
• 1 1/2 lbs fresh beets ((4 medium))
• 1 lb carrots ((4 medium))
• 4 large hardboiled eggs
• 1 cup mayonnaise* ((use 1 to 1 1/2 cups of mayo, or to taste*))
• 1 Tbsp green onion (chopped for garnish)