Classic Spinach Dip

Ingredients

• 500 g frozen spinach (1 package, i'm guessing on the amount. a block about 5-inchx4-inchx1-inch)
• 250 g light cream cheese (1 package)
• 1 cup light sour cream
• 1 14 ounces vegetable soup mix (1 envelope, i use knorr but no-name will work too)
• 1 tablespoon onion, minced
• 14 teaspoon black pepper
• 14 teaspoon garlic powder
• 2 tablespoons milk