Dinner · Part 2 of 3: Instructions
Herb-Roasted Beef with Potatoes and Peppers Step-by-step instructions

- Prep
- Cook
- Total
- Serves
- 6
Before you start
Before you begin cooking, ensure your beef roast sits at room temperature for no more than thirty minutes to take the chill off, which promotes even cooking. Wash the baby potatoes thoroughly and cut them in half, keeping the skins intact. Core the bell peppers and slice them into thick strips so they do not overcook. Finely mince the fresh garlic and chop the rosemary leaves. Preheat your oven to 375°F (190°C) and gather a large, heavy-duty baking pan or roasting pan.
Ingredients at a glance (6)
- 3 lb beef roast, such as top round or sirloin tip
- 4 cloves garlic, finely minced
- 2 tbsp fresh rosemary, finely chopped
- 1 1/2 lb baby potatoes, halved
- 2 bell peppers, sliced into thick strips
- 1 cup beef broth
Instructions
Seasoning the Beef
- Season the Beef RoastRub the beef roast thoroughly with the minced garlic and chopped rosemary, ensuring all sides are completely coated.Look for The beef should be fully covered in a fragrant herb paste.Tip Press the herbs firmly into the meat so they stick during roasting.
By the end of this first phase, your beef roast should be completely and evenly coated with the fragrant garlic and rosemary rub. The herb mixture should cling to the meat, creating a thick, green-flecked seasoning layer over all sides.
You will immediately notice a strong, aromatic scent of fresh rosemary and sharp garlic filling your workspace. Make sure no bare spots remain on the beef, as this herb crust is crucial for locking in the natural juices and building flavor during roasting.
Preparing the Pan
- Prepare the Vegetables and PanIn a large baking pan, combine the halved baby potatoes and sliced bell peppers, then pour the beef broth into the bottom of the pan.Look for The vegetables should be evenly arranged and the broth should pool at the bottom.Tip Arrange the potatoes cut-side down to get a beautiful golden sear.
At this stage, the baking pan should be beautifully arranged with the halved baby potatoes and sliced bell peppers surrounding the empty center where the beef will sit. The vegetables should look vibrant, with the rich beef broth pooled at the bottom of the pan. The broth should cover the bottom of the pan by about a quarter of an inch, ensuring the vegetables have enough moisture to steam and sizzle without drying out.
Roasting and Basting
- Roast the Beef and VegetablesNestle the seasoned beef roast in the center of the baking pan, surrounded by the potatoes and peppers. Place the pan in the preheated oven and roast, occasionally spooning the rich, sizzling pan drippings and broth over the meat.Look for The roast will begin to brown and steam will rise from the sizzling broth.Tip Basting every twenty minutes keeps the beef incredibly juicy and flavorful.
- Rest and Slice the BeefRoast until the beef reaches an internal temperature of 145°F (63°C). Transfer the roast to a cutting board and let the meat rest for at least 15 minutes before slicing. Serve hot with the golden potatoes and caramelized peppers.Look for The beef will have a dark, caramelized crust and the potatoes will be fork-tender.Safe temperature 145°F (63°C) internal temperature (steaks, chops and roasts)Tip Never skip the rest period, as it keeps the savory juices from escaping.
At the conclusion of roasting, the beef roast will have a deep, golden-brown crust with charred bits of garlic and rosemary. The baby potatoes will be tender and golden, and the peppers will be soft and caramelized.
When you gently pierce a potato with a fork, it should slide in easily. The pan broth will have reduced into a rich, savory jus. The rising steam will carry a mouthwatering aroma of roasted meat, sweet peppers, and caramelized garlic throughout your entire kitchen.
Common mistakes
One common mistake is slicing the roast beef immediately after removing it from the oven. Slicing too soon causes all the savory juices to run out onto the cutting board, leaving the meat dry and tough. Always allow the meat to rest so the juices can redistribute.
Another error is crowding the vegetables too tightly or using too little broth, which can cause them to burn rather than tenderize. Ensure the baby potatoes and peppers are in a single layer around the roast for even cooking.
How to tell it’s done
To determine perfect doneness, always rely on an instant-read meat thermometer inserted into the thickest part of the roast. For a safe and perfectly cooked medium-rare to medium roast beef, the thermometer must register an internal temperature of at least 145°F (63°C).
Once this temperature is reached, remove the roast from the oven and transfer it to a cutting board. Let the meat rest for at least 15 minutes, which allows the muscle fibers to relax and reabsorb the delicious juices.
- Steaks, chops and roasts: 145°F (63°C) in the thickest part, then a 3-minute rest
Up next · Part 3 of 3
2 variations · storage & make-ahead · 4 answers · printable card
Tips, FAQ & printable recipe (Part 3)← Back to the ingredients (Part 1)