Pierogi Casserole

This came for the FCSLA magazine they send out. It has recipes on the back. It's a Slavak magazine. Make sure you grease the pan liberally. This is a good lenten dish.

• Ready In: 1 hr 20 mins
• Serves: 12

Ingredients

• 12  servings prepared instant mashed potatoes (I used Idaho Instant Mashed Potatoes)
• 1⁄4 lb cheddar cheese, grated
• 3  large onions
• 1 1⁄4 cups butter
•  salt and pepper
• 16  ounces  lasagna noodles, cooked

Directions

1. .Preheat oven to 350 degrees.
2. Grease a 9x13 inch pan.
3. Saute onions in butter.
4. mix 1/2 of onion mixture, potatoes and cheese.
5. Put a layer of noodles in greased pan.
6. top with 1/3 of potato mixture.
7. repeat until there are 3 potato layers and.
8. 4 noodle layers.
9. bake 350 degrees for 1 hour.
10. let rest 10 minutes before cutting.