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A diamond shaped bowl of slow cooker green bean casserole
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4.75 from 4 votes

Lazy Slow Cooker Green Bean Casserole {without condensed soup)

Slow cooker green bean casserole is the crock pot version of a holiday classic. This rendition is made with out condensed soup, but with all of the flavor and creaminess you love. Great for a holiday or any day!
Prep Time10 minutes
Cook Time5 hours
Course: Brunch, dinner, lunch, Side Dish
Cuisine: American
Keyword: crockpot grean beans without canned soup, green bean casserole without condensed soup, slow cooker green bean casserole
Servings: 6 servings
Calories: 386kcal

Equipment

Ingredients

  • 16 oz. frozen French style green beans
  • 12 oz. canned mushrooms, drained stems and pieces work well so you don't have to cut them further
  • 11 oz. evaporated whole milk I use lactose free
  • ½ cup sour cream I use lactose free
  • ½ cup grated Parmesan cheese
  • 2 tbsp. corn starch
  • 1 tbsp. onion powder
  • 1 teaspoon Worcestershire sauce
  • ½ teaspoon salt
  • ¼ tsp. fresh ground black pepper
  • 6 oz. can French fried onions

Instructions

  • drain all liquid from mushrooms
  • mix together onion powder, corn starch, salt, pepper milk, mushrooms and Worcestershire sauce
  • microwave mixture on high for 3 minutes and check to see if it has thickened. If it has not, continue to microwave 30 seconds at a time. checking in between to confirm a thicker consistency
  • allow to cool slightly
  • add beans and parmesan cheese to slow cooker
  • mix cooled milk mixture into beans in slow cooker and stir to combine
  • cover and cook on low for 5-6 hours
  • remove lid and stir in sour cream.
  • cover again and allow mixture to heat back up
  • Prior to serving, remove slow cooker lid and sprinkle liberally with French fried onion
  • Do not put lid back on slow cooker after adding onion topping to help keep it crisp.
  • It would mean the world to me if you would take two seconds to click on the star rating at the top of this recipe card!

Notes

This recipe can be doubled

Nutrition

Calories: 386kcal | Carbohydrates: 33g | Protein: 10g | Fat: 24g | Saturated Fat: 12g | Polyunsaturated Fat: 1g | Monounsaturated Fat: 3g | Cholesterol: 32mg | Sodium: 885mg | Potassium: 463mg | Fiber: 4g | Sugar: 10g | Vitamin A: 839IU | Vitamin C: 11mg | Calcium: 295mg | Iron: 2mg