With tip of knife, make cuts in top of beef roast; insert garlic slivers. Spread beef with 1 tablespoon of the horseradish. Sprinkle with 1/2 teaspoon of the gravy mix. Place beef in 3-1/2 to 4-quart slow cooker. Arrange carrots around beef. Top with potatoes and celery.
In small bowl, combine 1/2 cup water, remaining gravy mix, salt and pepper; mix until well blended. Pour over vegetables.
Cover; cook on Low setting 8 to 9 hours.
Just before serving, remove beef and vegetables from slow cooker; place on serving platter and cover to keep warm.
In medium saucepan, combine cornstarch, 3 tablespoons water and remaining 2 tablespoons horseradish; blend well.
Pour juices from slow cooker into cornstarch mixture; mix well. Bring to a boil over medium-high heat, stirring constantly.
Cut beef into slices. Serve beef with vegetables and gravy.

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Nutrition Facts

Per Serving Per 100 g

Amount Per 1 Serving
Calories	710.52 Kcal (2975 kJ)
Calories from fat	179.02 Kcal
		% Daily Value*
Total Fat	19.89g	31%
Cholesterol	234.89mg	78%
Sodium	681.22mg	28%
Potassium	1426.77mg	30%
Total Carbs	49.24g	16%
Sugars	9.54g	38%
Dietary Fiber	7.11g	28%
Protein	82.22g	164%
Vitamin C	6.2mg	10%
Vitamin A	2.3mg	75%
Iron	2.1mg	11%
Calcium	82.9mg	8%

Amount Per 100 g
Calories	140.45 Kcal (588 kJ)
Calories from fat	35.39 Kcal
		% Daily Value*
Total Fat	3.93g	31%
Cholesterol	46.43mg	78%
Sodium	134.66mg	28%
Potassium	282.04mg	30%
Total Carbs	9.73g	16%
Sugars	1.89g	38%
Dietary Fiber	1.41g	28%
Protein	16.25g	164%
Vitamin C	1.2mg	10%
Vitamin A	0.4mg	75%
Iron	0.4mg	11%
Calcium	16.4mg	8%

* Percent Daily Values are based on a 2000 calorie diet. Your daily values may be higher or lower depending on your calorie needs.
Find out how many calories should you eat.