Learn how long to cook pot roast in the oven at 350 degrees F with this easy recipe for oven-baked pot roast with vegetables. The aroma will make you hungry while the delicious roast bakes.
Preparation Time
20 mins
Cooking Time
3 hr
Total Time
3 hr 20 mins
Calories
508 Calories
Recipe Instructions
Step 1
Preheat the oven to 300 degrees F (150 degrees C).
Step 2
Place roast in a large baking pan; arrange potatoes, onion, carrots, and celery around roast. Pour 3 cups water into the baking pan. Season roast with salt, pepper, and garlic salt. Cover pan with aluminum foil.
Step 3
Bake in the preheated oven until roast is browned and cooked through, about 3 hours. An instant-read thermometer inserted in the thickest part of the roast should read 145 degrees F (65 degrees C). Transfer roast to an oven-safe platter. Remove vegetables using a slotted spoon and arrange them around roast.
Step 4
Reduce oven temperature to 200 degrees F (95 degrees C). Place the platter with roast and vegetables in the oven to keep warm.
Step 5
Pour remaining pan juices into a saucepan; bring to a boil. Stir together remaining 1/2 cup water and cornstarch in a bowl until smooth; pour into boiling pan juices. Reduce heat to medium; cook, stirring constantly, until gravy is thick, about 5 minutes; season with salt and pepper. Stir in browning sauce.
Ingredients
½ cup water
3 tablespoons cornstarch
salt and ground black pepper to taste
1 pinch garlic salt, or to taste
3 ½ cups water, divided
2 stalks celery, cut into 1-inch pieces
2 carrots, cut into 1-inch pieces
2 pounds beef pot roast, fat trimmed and discarded
3 potatoes, peeled and cut into 6 pieces
1 large onion, cut into 8 pieces
½ teaspoon browning sauce (such as Gravy Master®) (Optional)