Ultra Cheesy Potatoes

• O'Brien potatoes (Frozen cubed hashbrowns with green and red peppers and onions)2 lbs
• half-and-half↗1 pint
• margarine↗1⁄2 cup
• small onion, chopped (optional)↗1

  optional

• Velveeta cheese, cubed↗1 package

  (8 ounce)

• shredded cheddar cheese↗1 package

  (8 ounce)

• salt and pepper, to taste

Step-by-step instructions

1. 1

   Add frozen potatoes to 13 X 9 pan, set aside.

2. 2

   In heavy sauce pan, over low heat,add half and half, margarine, onion, and cheeses and mix until melted and smooth, stirring frequently.

3. 3

   Add salt and pepper to taste.

4. 4

   Pour over potatoes.

5. 5

   Allow to set approximately 1 hour at room temperature.

6. 6

   (I have skipped this step and they have turned out fine!!) Bake for one hour at 350 degrees until bubbly and lightly browned.