Grandma Wilson's Oven Roasted Potatoes

1 large evelope Lipton Onion Soup Mix (generic is OK)
4 medium potatoes, washed and cut into large chuncks
1/3 cup olive oil

1. Preheat oven to 425 degrees. In a Ziploc bag, combine all ingredients and toss. Bake in a 13x9 baking or roasting pan for 35 minutes, stirring occasionally, or until potatoes are tender and golden brown.