Recipe of Ultimate Beef Au Gratin Casserole

Beef Au Gratin Casserole.

Beef Au Gratin Casserole

Hey everyone, it's Louise, welcome to our recipe site. Today, we're going to make a distinctive dish, beef au gratin casserole. One of my favorites. For mine, I am going to make it a little bit unique. This is gonna smell and look delicious.

Beef Au Gratin Casserole is one of the most favored of current trending meals on earth. It is simple, it is quick, it tastes delicious. It's enjoyed by millions daily. They are fine and they look fantastic. Beef Au Gratin Casserole is something which I have loved my whole life.

To get started with this particular recipe, we must first prepare a few ingredients. You can cook beef au gratin casserole using 14 ingredients and 19 steps. Here is how you can achieve it.

The ingredients needed to make Beef Au Gratin Casserole:

{Prepare of Olive Oil Spray.
{Make ready of ground beef.
{Get of petite red potatoes (sliced thin).
{Take of Salt and Pepper.
{Make ready of shredded cheddar.
{Get of Italian bread crumbs.
{Get of Cheese Sauce.
{Make ready of butter.
{Prepare of medium onion (diced).
{Prepare of corn starch.
{Get of dried thyme.
{Take of chicken broth (divided into 2 cups and 1 cup).
{Prepare of sour cream.
{Get of block Colby jack cheese (cubed).

Instructions to make Beef Au Gratin Casserole:

Spray 13x9 baking dish. Preheat oven to 375°. Thinly sliced potatoes..
Dice onions..
Cube cheese block..
Melt butter in medium sauce pan on medium heat..
On medium high heat in medium skillet cook ground beef until browned and crumbled. Set aside..
Add diced onions to melted butter and cook until translucent (about 3 minutes)..
Add corn starch and dried thyme. Cook an additional 1 minute while stirring well..
Add 2 cups broth. Stir continuously until thickened. (3-5 minutes).
Add other cup of broth. Stir well. Reduce temp to medium-low..
Add sour cream. Stir until smooth and well incorporated..
Add Colby jack cheese. Stir continuously until melted and incorporated into sauce. Remove from heat..
Spread half of potatoes in bottom of baking dish. Sprinkle with salt and pepper..
Top potatoes with cooked ground beef..
Layer the rest of the potatoes on top of the ground beef. Salt and pepper..
Pour the cheese sauce over the potatoes and ground beef layers..
Wrap tightly with aluminum foil. Set baking dish on a baking pan to collect any spillover. Bake for 45 minutes..
After 45 minutes, remove foil. Add 1 cup shredded cheddar..
Add 1 cup Italian bread crumbs. Return to oven uncovered additional 15 minutes..
Remove from oven and let rest 15-20 minutes before serving..

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