American Wagyu London Broil

How to Cook American Wagyu London Broil | Easy Grilled Teriyaki

Restaurant-quality American Wagyu London Broil with bold teriyaki glaze and caramelized peppers—grilled to perfection and finished in the oven for tender, flavorful results every time.

🥩 A Premium Favorite: Learn how to cook Uncle Giuseppe’s signature American Wagyu London Broil with grill marks, rich teriyaki glaze, and vibrant sautéed peppers and onions. This restaurant-quality steak is surprisingly simple to make and guaranteed to impress.

Quick Answer: American Wagyu London Broil is made by seasoning premium beef, grilling for grill marks, applying a teriyaki garlic glaze, finishing in a 350°F oven for 5 minutes, then slicing thinly against the grain and serving over caramelized peppers and onions.


AMERICAN WAGYU LONDON BROIL INGREDIENTS

1 SRF London Broil (American Wagyu)
1 oz Garlic (fine chop)
2 oz Teriyaki Glaze
1 tbs Salt
Pinch Black Pepper (Ground)
1 Yellow Pepper (Sliced)
1 Red Pepper (Sliced)
1 Orange Pepper (Sliced)
1 Spanish Onion (Sliced)
3 tbs Oil

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Pro Tip: Uncle G’s premium American Wagyu beef delivers superior marbling and flavor. The combination of the grill sear and oven finish locks in juices while the teriyaki glaze creates an irresistible caramelized crust.


AMERICAN WAGYU LONDON BROIL INSTRUCTIONS

Season the Beef

Step 1: Season the London broil generously with salt and pepper on all sides.

Grill for Marks

Step 2: Heat your grill to medium-high. Place the steak on the grill and sear until grill marks form on both sides (approximately 3-4 minutes per side depending on thickness).

Prepare the Pan

Step 3: Remove the London broil from the grill and place it onto a parchment-lined sheet tray.

Apply the Glaze

Step 4: Rub the finely chopped garlic and teriyaki glaze evenly over the top and sides of the steak.

Finish in the Oven

Step 5: Place the sheet tray into a preheated 350°F oven and bake for exactly 5 minutes. This ensures the steak reaches the perfect internal temperature while the glaze caramelizes.

Cool the Steak

Step 6: Remove from the oven and allow the steak to cool for 2-3 minutes. This helps retain juices for slicing.

Sauté the Vegetables

Step 7: While the steak is cooling, heat the oil in a sauté pan over medium-high heat. Add the sliced peppers and onions and cook, stirring occasionally, until they begin to caramelize and develop color (approximately 5-7 minutes).

Build Flavor in the Pan

Step 8: Continue sautéing the peppers and onions until some color and char marks form, bringing out natural sweetness and depth of flavor.

Slice and Serve

Step 9: Slice the cooled London broil thinly against the grain using a sharp knife. Arrange the sliced steak over the sautéed peppers and onions and serve immediately.


Why You’ll Love This American Wagyu London Broil


Uncle G’s Tips for Perfect American Wagyu London Broil


Make-Ahead and Serving Tips


Frequently Asked Questions

What is American Wagyu beef?
American Wagyu is cattle bred from Japanese Wagyu genetics, raised in the United States. It offers exceptional marbling and tenderness with more intense beef flavor than full Japanese Wagyu.

Can I use a different cut of beef?
London Broil works perfectly for this recipe, but you can also use flank steak, skirt steak, or ribeye. Adjust cooking times based on thickness.

Can I use a stovetop grill pan instead of an outdoor grill?
Absolutely! A cast-iron grill pan or griddle works great. You’ll still get beautiful grill marks and the same delicious results.

What temperature should the steak be?
For medium-rare (the ideal doneness for premium beef), aim for an internal temperature of 130-135°F before the oven finish. It will continue cooking slightly while in the oven.

Can I substitute the teriyaki glaze?
Yes! Soy-ginger glaze, balsamic reduction, or even a simple garlic butter would work well. Adjust quantities to taste.

Why slice the steak thin?
Thin slices are more tender and allow the steak to absorb flavors from the peppers and onions. It also makes for an elegant presentation.

How do I know when it’s done?
Use a meat thermometer for accuracy. Medium-rare reads 130-135°F, medium reads 135-145°F. Remember the steak continues cooking slightly after removal from heat.

Where can I buy these ingredients?
Shop premium American Wagyu beef, teriyaki glaze, fresh peppers, onions, and all other available ingredients online at uncleg.com/shop. Find your nearest Uncle Giuseppe’s location at uncleg.com/find-your-uncle-gs.


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