Slow Cooker Green Bean Casserole Recipe
Slow cooker green bean casserole is a cozy side dish made with ease. The gentle heat of the slow cooker blends creamy sauce, tender beans, and crunchy topping into a hearty classic. It is an ideal choice when you want hands free cooking.
This recipe keeps the comforting taste everyone loves while cutting down on prep work. Just combine the ingredients, let them simmer slowly, and the result is a warm dish ready to serve. Perfect for holidays, family meals, or potlucks.
Ingredients Needed
Ingredient | Quantity | Approx Calories |
---|---|---|
Fresh or frozen green beans | 2 pounds | 220 |
Cream of mushroom soup | 2 cans | 440 |
Milk | 1 cup | 120 |
Soy sauce | 1 teaspoon | 10 |
Garlic powder | 1 teaspoon | 5 |
Black pepper | 1/2 teaspoon | 2 |
Crispy fried onions | 2 cups | 400 |
Cheddar cheese shredded | 1 cup | 400 |
Step by Step Cooking Instructions
Prepare the Beans
If using fresh beans, trim and cut into halves. Blanch in boiling water for a few minutes. Drain well and set aside.
Make the Creamy Base
Mix mushroom soup, milk, soy sauce, garlic powder, and black pepper in a bowl. Stir until smooth. This forms the rich base.
Combine in Slow Cooker
Place beans and sauce mixture in the slow cooker. Mix until evenly coated. Cover and cook on low for four to five hours.
Add Cheese and Onions
Thirty minutes before serving, sprinkle in cheese and half the onions. Cover again and let cheese melt fully. The casserole will turn creamy and thick.
Finish and Serve
Top with the rest of the fried onions just before serving. This keeps them golden and crispy. Serve warm directly from the slow cooker.
Tips for Customizing the Recipe
Add cooked bacon or diced mushrooms for a smoky or earthy touch. A pinch of garlic powder or paprika can also boost the overall taste. Try adding cream cheese for a thicker, richer sauce.
If you want a lighter dish, use low fat milk and cheese. Crushed crackers or panko crumbs can replace onions for crunch. These small changes allow you to adapt the recipe to different tastes.
Nutritional Information
Green beans bring fiber, vitamins, and minerals to this dish. The creamy sauce and cheese add protein and richness. Crispy onions bring texture that makes it more satisfying.
For a lighter dish, reduce the cheese or use low fat milk. You can also swap the fried onions with baked bread crumbs. This helps keep the dish wholesome while still comforting.
Serving Suggestion

This casserole is a classic choice for holiday dinners. Pair it with turkey, ham, or roasted chicken. Add mashed potatoes and rolls for a complete spread.
It also works for casual family meals. Serve it with grilled meats or baked salmon. A fresh salad makes a balanced plate alongside the creamy casserole.
How to Store and Keep Fresh
Cool the casserole completely before storing. Transfer leftovers to airtight containers and refrigerate up to four days. Reheat in the oven for the best texture.
Avoid microwaving as it makes onions soft. For freezing, store without the topping for two months. Add fresh onions before reheating and serving.
Conclusion
Slow cooker green bean casserole is an easy way to enjoy a timeless classic. The creamy base, tender beans, and crispy topping come together with little effort. It delivers comfort and rich taste every time.
This recipe is practical for busy days and festive meals alike. It keeps all the charm of the original while saving time. Once tried, it quickly becomes a trusted favorite.
FAQs
Q1. Can I cook on high instead of low?
Yes, cook on high for about two to three hours. Low heat still gives the best results. Choose depending on your schedule.
Q2. Can I use canned green beans in this recipe?
Yes, canned beans work but have a softer texture. Drain them well before adding. Fresh or frozen beans keep more crunch.
Q3. How do I keep onions crispy in the slow cooker?
Add half during cooking and save the rest for topping. Place them on just before serving. This way they stay golden and crisp.