This ridiculously easy french onion soup is quick and simple to make. The entire family will enjoy this hearty soup recipe for dinner!
When the weather is cold nothing quite hits the spot like a bowl of hot soup! This freezer-friendly French Onion Soup comes together surprisingly fast, but the yummy toppings make it feel extra special. It is also a great dish to serve for a light lunch, casual dinner, or alongside your favorite baked chicken recipe.
Easy French Onion Soup
Here is what you need:
4 cups sweet onions or Vidalia if in season, sliced 1/2 cup butter 2 cartons Beef stock salt and pepper to taste Gruyère, sliced cheese( cooking day only) Italian bread, sliced (cooking day only) fresh or dried thymeStep 1: Slice onions and set aside.
Step 2: Melt butter and saute 2 cups of onions in butter until soft and golden brown. Set aside and let cool.
Step 3: In a large bowl mix together sauteed onions, raw sliced onions, and stock, then divide into gallon size bags. (be sure to label bags first). Freeze until needed.
Step 4: Cook in the slow cooker on high for 3-4 hours or on low for 4-5. Be sure to season with salt and pepper.
Step 5: Once ready to serve; slice bread, butter it and toast.
Step 6: Ladle French Onion soup into crocks, place a slice of bread on top of the soup, and then cheese on top of the bread. Place under broiler for 1-2 minutes to melt the cheese.
Step 7: Once melted, sprinkle with some fresh Thyme and serve hot.

Freezer French Onion Soup
Ingredients
- 4 cups sweet onions or Vidalia if in season sliced
- 1/2 cup butter
- 2 cartons Beef stock
- salt and pepper to taste
- Gruyère sliced cheese( cooking day only)
- Italian bread sliced (cooking day only)
- fresh or dried thyme
Instructions
- Slice onions and set aside.
- Melt butter and saute 2 cups of onions in butter until soft and golden brown. Set aside and let cool.
- In a large bowl mix together sauteed onions, raw sliced onions and stock, then divide into gallon size bags. (be sure to label bags first). Freeze until needed.
- Cook in slow cooker on high for 3-4 hours or on low for 4-5 hours. Be sure to season with salt and pepper.
- Once ready to serve; slice bread, butter it and toast.
- Then ladle soup into crocks top with bread then cheese and place under broiler for 1-2 minutes to melt cheese.
- Once melted, sprinkle with some fresh Thyme and serve hot.
Want more? Bookmark these delicious recipes:
- Easy Homemade Condensed Soup
- Buffalo Chicken Soup (Easy Freezer to Slow-Cooker Recipe!)
- Beer Cheese Soup
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Thanks! Just yesterday I wanted this recipe and only recently found out adding salt to onions stop the onions from caramelizing.
I see you divide it into 2 bags. Are there 4 servings per bag?
Thanks!
When do you add beef stock? In bags when freezing or just at crock pot step?