Macaroni and Cheese Tuna Pie

I was searching for a recipe that would be easy for me to make. And I found this in my Kraft magazine anniversary Issue.

• Ready In: 15 mins
• Serves: 4

Ingredients

• 1 (7 ounce) package  Kraft macaroni and cheese
• 1⁄4 cup milk
• 1⁄4 cup butter (not spread or tub product) or 1⁄4 cup margarine (not spread or tub product)
• 1 (6 ounce) can tuna, drained, flaked
• 1 (10 1/2ounce) can  condensed cream of mushroom soup
• 1⁄2 cup milk
• 1⁄2 cup  frozen peas

Directions

1. Prepare Dinner in large saucepan as directed on package.
2. Add tuna and other ingredients; cook until heated through, stirring occasionally.