This seasoned peas and onions recipe turns frozen peas and pearl onions into a buttery, savory side that pairs with everything from roast chicken to steak. With just 4 ingredients and 15 minutes, it’s a reliable weeknight staple and a nostalgic holiday classic.

Recipe Essentials
You only need a total of four simple ingredients to make these seasoned peas and onions. A full list of ingredients with measurements for this recipe is available in the printable recipe card below.
- Frozen green peas
- Frozen pearl onions
- Butter
- Seasoned salt
PRO TIP: Frozen vegetables hold their nutrition better than canned and if cooked correctly, taste just as good as fresh too!

How to Make Seasoned Peas and Onions (Step-by-Step)
When it comes to easy side dishes, this one is at the top of the list for simplicity.
- Add ingredients to pan. Place frozen green peas, pearl onions, butter and seasoned salt into a heavy bottom saucepan.
- Cook over low heat. Bring to a low heat and cover, stirring until vegetables are thawed, approximately 15 minutes.

Variations & Add-Ins
Feel free to make these seasoned peas and onions your own! There are so many options.
- Creamed Peas: Stir in 2–3 Tbsp cream at the end; simmer 1 minute to thicken
- Herby: Finish with chopped parsley, chives, or dill.
- Flavored Butter: You could add a little garlic butter, truffle butter or cognac butter to amp up the flavor a bit.
- Bacon or Pancetta: Crisp 2–3 Tbsp; toss in before serving.
- Lemon-Parmesan: Add 1 tsp lemon zest and 2 Tbsp finely grated Parmesan.

Perfect Pairings
These peas and onions can be paired with just about anything you can think of. Roast chicken, meatloaf, pork chops, salmon– you name it.
Our other favorite vegetables side dishes include Baked Kale Gratin, Garlic Parmesan Asparagus, Balsamic Roasted Root Vegetables, Roasted Greek Vegetables, Easy Mixed Vegetables and Creamed Onions.

Frequently Asked Questions
Sure you can! Just add 1-2 tablespoons of heavy cream (or Greek yogurt if you’re being health conscious) at the very end.
You can certainly use fresh vegetables, but it will take a little longer to cook. Keep on low until all ingredients are soft, approximately 20-25 minutes.
Sure! You can substitute in any other frozen vegetables you’d like. I also like green beans, carrots, corn, brussels sprouts or even butternut squash.
More Favorite Sides
Once you have a showstopping main dish, you need the perfect side dish to complement it. Here are some of our favorites.
Seasoned Peas and Onions Recipe
Equipment
Ingredients
- 12 ounces frozen green peas
- 1 cup frozen pearl onions
- 2 tablespoons butter
- 1 teaspoon homemade seasoned salt
Instructions
- Place frozen green peas, pearl onions, butter and seasoned salt into a heavy bottom saucepan.
- Bring to a low heat and cover, stirring until vegetables are thawed, approximately 15 minutes.
- Serve immediately.
- If you’ve tried this recipe, come back and let us know how it was!
Notes
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I have been making this recipe for at least 5 years. It is my go to recipe when I need to have a vege with protein for dinner. Easy and delicious. I always have a container of homemade seasoned salt ready to go which makes the recipe even easier.