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Bowl of Onion Soup Beef Stew with green beans, carrots and potatoes
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5 from 1 vote

Slow Cooker Classic Beef Stew (using Onion Mix)

Slow Cooker Classic Beef Stew (using Onion Mix) is an easy beef stew recipe made using a secret ingredient: onion soup mix! This is the best beef stew because it is  a complete meal made in a crockpot. Perfect for any night of the week! 
Prep Time10 minutes
Cook Time3 hours
Total Time3 hours 10 minutes
Course: Main Course
Cuisine: American
Servings: 6
Calories: 368kcal
Author: Lynne Kenton

Equipment

  • Large Dutch Oven or Thick Bottom Pan
  • Paper Towel
  • Slow Cooker
  • Small Bowls
  • Measuring Cups

Ingredients

  • 1 ½ lbs Beef Stew Meat
  • Salt and Pepper
  • 2 tablespoon Vegetable Oil
  • 2 tbsp Flour
  • 1 Yellow Onion Diced
  • 3 Garlic Cloves Minced
  • 1 Envelope Onion Soup Mix
  • 2 ¼ cups Water Divided
  • 2 cups Frozen Soup Vegetables
  • 1 lb Baby Yukon Gold Potatoes Halved or Diced
  • 3 tablespoon Corn Starch
  • 2 tablespoon Unsalted Butter
  • ½ cup Red Wine Optional (used to deglaze pan)

Instructions

  • Bring stew meat to room temperature. Using a paper towel, remove any extra moisture. Season with salt and pepper. Toss in flour.
  • Heat pan over medium high heat. Once oil is hot, add stew meat and sear for 45 seconds. Sear meat in batches as to not overcrowd the pan. Add seared meat to crockpot.
  • Turn heat down to medium. Add onion and cook for 5 minutes until soft. Add garlic, stirring constantly for 1 minute. Add a splash of red wine if needed to loosen bits from bottom of pan.
  • Add onion and garlic to crockpot. Add frozen soup vegetables and potatoes. Pour 2 cups water into crockpot. Sprinkle with onion soup mix. Stir to combine.
  • Cook on low for 6-8 hours or on high for 3- 4 hours.
  • Add remaining ¼ cup water and cornstarch to a small bowl. Stir to combine.
  • Turn heat to high on crockpot. Add cornstarch mixture and stir to thicken.
  • Add butter and stir to combine.
  • Serve hot with bread, over egg noodles or over mashed potatoes.

Nutrition

Serving: 6g | Calories: 368kcal | Carbohydrates: 30g | Protein: 29g | Fat: 14g | Saturated Fat: 5g | Polyunsaturated Fat: 3g | Monounsaturated Fat: 4g | Trans Fat: 0.2g | Cholesterol: 80mg | Sodium: 118mg | Potassium: 877mg | Fiber: 5g | Sugar: 1g | Vitamin A: 3.199IU | Vitamin C: 23mg | Calcium: 62mg | Iron: 4mg