Roasted Potatoes and Onions

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November 26, 2025

Oven-roasted potatoes and onions, seasoned and golden brown.
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Roasted Potatoes and Onions โ€“ Easy and Delicious

The aroma of roasting potatoes and onions fills the kitchen with inviting warmth. A simple recipe can evoke many memories, from family gatherings to quiet evenings at home. Roasted potatoes and onions bring comfort and joy to any meal. The crispy edges and tender center invite anyone to the table, promising satisfaction with each bite.

As a child, I always loved gathering around a warm dish of roasted potatoes. Those moments became cherished traditions shared between family and friends. Roasted potatoes and onions transformed ordinary dinners into something memorable. The crispy surfaces beckon you to dig in, while the rich flavors envelop the palate in bliss. Thereโ€™s something incredibly satisfying about preparing such simple ingredients and turning them into a delightful side.

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Creating a dish that embodies comfort doesnโ€™t require a lengthy recipe. Instead, with a few staple ingredients, anyone can transform potatoes and onions into a flavorful celebration. Allow yourself to enjoy the cooking process as you create this delicious side dish. The love you put into your cooking makes every meal special.

Part 1 โ€” Roasted Potatoes and Onions

Fundamentals

Roasted potatoes and onions create a delightful symphony of textures and flavors. The potatoes provide a comforting base, while the onions lend a hint of sweetness. When roasted together, they become a tasty accompaniment to any main dish. The method is straightforward, yet the results are impressive. This dish will elevate weeknight dinners or special occasions alike.

To make the most of your roasted potatoes and onions, start with the right ingredients. Fresh herbs like rosemary, combined with garlic and spices, enhance the flavors and create an aromatic experience that excites the senses. Utilizing quality potatoes ensures creamy interiors. Opt for a waxy variety if you appreciate a smooth texture.

Preparation/setup

Preparation sets the stage for a successful roast. Begin by gathering all necessary ingredients. The preparation ensures everything goes smoothly and efficiently. Preheating the oven is key during this phase. A hot oven guarantees that the potatoes get perfectly crisp.

Take a moment to slice the potatoes into 1/2-inch-thick pieces. Aim for uniformity to ensure even cooking. Halving the onions and cutting each half into quarters promotes a delightful caramelization. Consistent sizing matters in achieving balanced flavors.

Ingredients

Hereโ€™s what you need for this recipe:

  • 2 pounds potatoes, sliced into 1/2-inch-thick pieces
  • 1 onion, halved and each half cut into quarters
  • 0.5 cup canola oil
  • 0.5 cup olive oil
  • 4 cloves garlic, chopped
  • 1 envelope onion soup mix
  • 1 tablespoon chopped fresh rosemary, or more to taste
  • 1 tablespoon freshly ground black pepper

Directions

  1. Gather the ingredients.
  2. Preheat the oven to 450 degrees F (230 degrees C).
  3. Combine potatoes and onion in a roasting pan; cover with canola oil and olive oil.
  4. Add garlic, onion soup mix, rosemary, and black pepper; stir until potatoes and onions are evenly coated.
  5. Cover the roasting pan with aluminum foil.
  6. Roast in the preheated oven for 25 minutes.
  7. Remove foil and continue to roast until potatoes and onions are browned and edges are crispy, 15 to 30 minutes.
  8. Serve hot and enjoy!

Roasted Potatoes and Onions - Easy and Delicious

Part 2 โ€” Roasting Technique

Technique

Roasting yields crispy results, enhancing flavor and texture in the ingredients. Make sure to evenly coat potatoes and onions in oil for optimal browning. The right technique transforms ordinary vegetables into a satisfying dish. Each piece should have space for air circulation in the roasting pan. A crowded pan can lead to steaming instead of roasting.

Aim for a balance in roasting time. Starting with covered roasting traps moisture. This method produces tender vegetables before a final crisping session. After removing the foil, monitor the potatoes closelyโ€”it only takes a few minutes for them to reach that golden perfection.

Tips/tricks

For crispy roasted potatoes and onions, keep these tips in mind:

  • Choose the Right Potato: Waxy varieties like Yukon Gold or Red Bliss retain moisture and produce smoother textures.
  • Even sizes: Cut potatoes and onions into uniform pieces to promote even cooking.
  • Donโ€™t Skip the Oil: Using both canola and olive oil enhances flavor while ensuring the vegetables brown evenly.
  • Variations in Herbs: Feel free to experiment with different fresh herbs to tailor the flavor profiles to your liking.

Part 3 โ€” Perfecting Results

Perfecting results

Achieving ideal roasted potatoes and onions requires a balance of time and temperature. Aim for a deep golden color when roastingโ€”this indicates proper caramelization. The edge crispness adds a satisfying crunch to each bite.

Adjusting cooking time allows for personal preferences. If you prefer extra crispy edges, extend the roasting time in five-minute increments. Monitor the progress during this final phase closely to prevent burning.

Troubleshooting/variations

Sometimes, roasted potatoes and onions require adjustments to reach perfection. If your vegetables are undercooked, increase the roasting time slightly but cover them again with foil for a few minutes. This technique helps them cook through while maintaining moisture.

Conversely, if they brown too quickly, reduce the oven temperature by 25 degrees F. This allows for even cooking without sacrificing texture. Donโ€™t hesitate to add variations such as additional vegetables, spices, or even cheese to create a completely unique dish.

Part 4 โ€” Final Touches

Serving/presentation

Serving roasted potatoes and onions is simple yet elegant. A vibrant dish complements rustic table settings while highlighting the beauty of the ingredients. When ready to serve, allow the dish to sit for a few moments to cool slightly before transferring it to a serving platter.

Garnishing with additional chopped rosemary adds a pop of freshness and color, making it visually appealing.

Pairings/storage

Roasted potatoes and onions pair wonderfully with a variety of main dishes, elevating any meal. They complement roasted meats, grilled chicken, and veggie-centric plates.

To store leftovers, place them in an airtight container and refrigerate for up to three days. Reheating in the oven or a skillet provides the best results, reviving their original crispiness. Microwaving can lead to sogginessโ€”a technique to avoid if possible.

Incorporating this roasted potatoes and onions recipe into your cooking routine creates a comforting and delicious addition to any meal. Whether enjoyed by family or friends, itโ€™s sure to become a beloved staple on your table.

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Roasted Potatoes and Onions

Roasted Potatoes and Onions


  • Author: emily
  • Total Time: 60 minutes
  • Yield: 4 servings 1x
  • Diet: Vegetarian

Description

A delightful side dish of crispy roasted potatoes and sweet onions, perfect for any meal.


Ingredients

Scale
  • 2 pounds potatoes, sliced into 1/2-inch-thick pieces
  • 1 onion, halved and each half cut into quarters
  • 0.5 cup canola oil
  • 0.5 cup olive oil
  • 4 cloves garlic, chopped
  • 1 envelope onion soup mix
  • 1 tablespoon chopped fresh rosemary, or more to taste
  • 1 tablespoon freshly ground black pepper

Instructions

  1. Gather the ingredients.
  2. Preheat the oven to 450 degrees F (230 degrees C).
  3. Combine potatoes and onion in a roasting pan; cover with canola oil and olive oil.
  4. Add garlic, onion soup mix, rosemary, and black pepper; stir until potatoes and onions are evenly coated.
  5. Cover the roasting pan with aluminum foil.
  6. Roast in the preheated oven for 25 minutes.
  7. Remove foil and continue to roast until potatoes and onions are browned and edges are crispy, 15 to 30 minutes.
  8. Serve hot and enjoy!

Notes

For extra crispy edges, adjust cooking time in five-minute increments. Use waxy potatoes for the best texture.

  • Prep Time: 15 minutes
  • Cook Time: 45 minutes
  • Category: Side Dish
  • Method: Roasting
  • Cuisine: American

Nutrition

  • Serving Size: 1 serving
  • Calories: 350
  • Sugar: 4g
  • Sodium: 300mg
  • Fat: 20g
  • Saturated Fat: 3g
  • Unsaturated Fat: 17g
  • Trans Fat: 0g
  • Carbohydrates: 38g
  • Fiber: 4g
  • Protein: 4g
  • Cholesterol: 0mg

Keywords: roasted potatoes, side dish, comfort food, onions, vegetarian recipe


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