Estonian Potato Salad

Ingredients

• 4.00 cups potatoes
• 2.00 cups onions
• 2.00 cups hard boiled eggs
• 1.00 cup mayonnaise
• 1.00 cup sour cream
• 1.00 teaspoon salt
• 1.00 teaspoon black pepper
• 1.00 teaspoon garlic powder
• 1.00 teaspoon onion powder