Sure, here is a low cost dinner recipe for **Beef and Broccoli Stir Fry** with a list of groceries and prices for each item (based on prices in my local grocery store):

**Ingredients:**

* 1 pound flank steak, thinly sliced (\$6.99)
* 1 tablespoon cornstarch (\$0.49)
* 1/4 teaspoon black pepper (\$0.19)
* 1 tablespoon vegetable oil (\$0.99)
* 1 onion, chopped (\$0.59)
* 2 cloves garlic, minced (\$0.29)
* 1 cup broccoli florets (\$1.49)
* 1/2 cup snow peas (\$0.99)
* 1/4 cup soy sauce (\$0.99)
* 1 tablespoon rice vinegar (\$0.49)
* 1 teaspoon sugar (\$0.29)

**Instructions:**

1. In a medium bowl, combine the beef, cornstarch, and pepper.
2. Heat the oil in a large skillet or wok over medium-high heat. Add the beef and cook, stirring occasionally, until browned, about 5 minutes.
3. Add the onion and garlic and cook, stirring occasionally, until softened, about 2 minutes.
4. Add the broccoli and snow peas and cook, stirring occasionally, until the broccoli is bright green and tender, about 3 minutes.
5. In a small bowl, whisk together the soy sauce, rice vinegar, and sugar. Add to the skillet and cook, stirring constantly, until the sauce is thickened, about 1 minute.
6. Serve immediately over rice.

**Total cost:** \$17.33

This recipe is relatively quick and easy to make, and it can be easily customized to your liking. For example, you can use different vegetables, such as carrots, mushrooms, or bell peppers. You can also add different protein sources, such as chicken or tofu.

I hope you enjoy this recipe!
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