seems thin, leave the lid off and cook on HIGH for another 15 to 20 minutes to reduce slightly.
Taste and adjust seasoning if needed (the onion soup mix is salty, so you may not need extra salt). Ladle into bowls and serve hot.
Variations & Tips
For a creamier, richer stew, stir in 1/4 to 1/2 cup of sour cream or heavy cream at the very end of cooking, off the heat, to keep it from curdling. If you prefer a lighter flavor, swap the cream of mushroom soup for cream of chicken or cream of celery, keeping the rest of the recipe the same. You can also use turkey or chicken meatballs instead of beef for a slightly leaner dish; just be sure they are fully cooked, frozen meatballs. To add vegetables without complicating things, scatter 1 to 2 cups of frozen peas and carrots or