Arrange evenly in prepared baking dish Recipe

If youโ€™re searching for a side dish that stops conversation and brings everyone back for seconds, this Tennessee Onions recipe is a must-try. The magic happens when you arrange evenly in prepared baking dish layers of sweet onions, herbs, butter, and two kinds of melty cheeseโ€”infusing every bite with Southern comfort and irresistible flavor!

Why Youโ€™ll Love This Recipe

  • Southern Comfort Classic: This dish wraps up all the flavors of the South in each cheesy, buttery bite.
  • Incredibly Easy Prep: With just a handful of simple ingredients and minimal steps, it comes together quickly for effortless entertaining.
  • Showstopping Flavor: Sweet onions, aromatic herbs, and smoky cheese bake together for a side thatโ€™s anything but ordinary.
  • Crowd-Pleasing Adaptability: Arrange evenly in prepared baking dish for family dinners, potlucks, or holiday spreadsโ€”everyone will want the recipe!

Ingredients Youโ€™ll Need

The beauty of Tennessee Onions is in its simplicity! Each ingredient plays a starring role, building layers of flavor and gooey texture. Hereโ€™s what youโ€™ll need, and why you donโ€™t want to skip a thing:

  • Cooking Spray: Essential for ensuring your onions donโ€™t stick, so every caramelized layer scoops out beautifully.
  • Sweet Onions (about 2 1/2 lbs., or 3 large): Their mild flavor turns silky and sweet in the ovenโ€”Vidalia or Walla Walla are fantastic choices.
  • Dried Thyme: Brings subtle, earthy notes that balance the natural sweetness of the onions.
  • Dried Parsley Flakes: For a pop of color and fresh, herbal brightness in every bite.
  • Garlic Salt: An easy way to infuse garlicky, savory seasoning without extra chopping.
  • Dried Oregano: Delivers a gentle Mediterranean undertone that plays beautifully with the cheeses.
  • Dry Mustard: Adds a gentle sharpness and depth, enhancing the cheesy richness.
  • Cayenne Pepper: Just a pinch wakes up all the flavorsโ€”donโ€™t worry, it isnโ€™t spicy-hot, just lively!
  • Salted Butter: Melts into every nook of the onions, adding richness and helping them caramelize to perfection.
  • Mild Cheddar Cheese: Melts beautifully for a creamy, classic layer of cheddar goodness.
  • Smoked Gouda Cheese: Its smoky undertones give the dish depth and a hint of Southern BBQ flair.
Note: Youโ€™ll find the complete list of ingredients, along with their exact measurements, in the printable recipe card at the bottom of this post.

Variations

This recipe is endlessly adaptable, so feel free to put your own spin on it! Whether youโ€™re working with whatโ€™s in your fridge or tweaking for special diets, a few simple swaps can make Tennessee Onions uniquely yours.

  • Cheese Swap: Try Monterey Jack, pepper jack, or sharp cheddar for a fun flavor twist.
  • Add Protein: Toss in cooked bacon crumbles or diced ham for a heartier, main-dish version.
  • Make it Vegetarian: Use plant-based butter and your favorite dairy-free cheeses for a crowd-friendly side.
  • Herb Upgrade: Sprinkle in fresh thyme or rosemary for a vibrant, aromatic punch.

How to Make Arrange evenly in prepared baking dish

Step 1: Preheat and Prep Your Dish

Begin by preheating your oven to 350ยฐF. Give your 13- x 9-inch baking dish a thorough coating of cooking spray, making sure to hit every corner. This might seem simple, but itโ€™s the key for a flawless release and those deeply golden, bubbly edges!

Step 2: Season the Onions

In a large mixing bowl, combine your thick-sliced sweet onion rings. Sprinkle in the thyme, parsley, garlic salt, oregano, dry mustard, and cayenne pepper. Using clean hands or a big spoon, toss everything together gently but thoroughly, so each onion ring is coated in herbaceous, savory goodness that will bake into every layer.

Step 3: Arrange Evenly in Prepared Baking Dish

Hereโ€™s where the transformation happens: arrange evenly in prepared baking dish all your seasoned onion rings, layering them so theyโ€™re evenly distributed and nestle cozily together. This ensures every slice cooks perfectly and every portion has a little bit of everything.

Step 4: Add Butter & Cheese

Take those cold butter slices and arrange them evenly over the onionsโ€”donโ€™t worry if it looks like a lot, the butter bastes the onions as it melts. Next, sprinkle your shredded Cheddar and smoked Gouda all over the top so the whole dish is cloaked in cheesy goodness before it hits the oven.

Step 5: Bake, Cover, and Then Uncover

Cover the dish with foil and bake for about 40 minutesโ€”this starts steaming the onions until theyโ€™re perfectly tender, while locking in all those flavors. After 40 minutes, remove the foil and return to the oven for around 30 minutes more, letting the cheese get golden brown and the edges irresistibly bubbly. Arrange evenly in prepared baking dish ensures not only a gorgeous look, but a wonderfully even texture!

Pro Tips for Making Arrange evenly in prepared baking dish

  • Slice Thickness Matters: For the best texture, keep your onion slices about 1/4-inch thickโ€”thin enough to get tender, but thick enough to retain structure as they bake.
  • Even Layering is Key: Arrange evenly in prepared baking dish so the onions bake uniformly; clumping can cause uneven cooking and less melty goodness.
  • Chill Your Butter: Cold butter slices help distribute richness slowly and evenly, basting the onions as they soften.
  • Let it Rest: After baking, let the dish stand for 5โ€“10 minutes so everything sets upโ€”scooping is much easier and the flavors really shine!

How to Serve Arrange evenly in prepared baking dish

Arrange evenly in prepared baking dish Recipe - Recipe Image

Garnishes

Before bringing Tennessee Onions to the table, shower the bubbling cheese top with fresh parsley, chives, or a dusting of smoked paprika for a burst of color and an extra pop of flavor. These simple garnishes donโ€™t just make it prettyโ€”they elevate each forkful!

Side Dishes

This dish plays so well with classic mains: barbecue ribs, fried chicken, grilled pork chops, or even steak. I also love arranging it evenly in prepared baking dish alongside mashed potatoes, green beans, or a cool, crisp salad to balance those rich, indulgent flavors.

Creative Ways to Present

For a little extra flair, spoon the onions into individual baking crocks or ramekins, arranging each portion evenly in prepared baking dish style. Try topping with crunchy fried onions or crispy bacon just before serving for an irresistible finishing touch!

Make Ahead and Storage

Storing Leftovers

Tennessee Onions reheat beautifully! Simply cover and store any leftovers right in the baking dish, or transfer to an airtight container. Theyโ€™ll keep well in the fridge for up to 4 days, making this a perfect make-ahead side for busy weeknights.

Freezing

If youโ€™d like to freeze leftover portions, arrange evenly in prepared baking dish and cool completely before wrapping tightly or storing in a freezer-safe container. Freeze for up to 2 months. Thaw overnight in the fridge before reheating for best results.

Reheating

To reheat, cover with foil and warm in a 350ยฐF oven until hot and bubbly, about 20โ€“25 minutes. For a quicker option, individual servings can be microwaved in short bursts, but oven reheating preserves the best texture and that irresistible cheesy top.

FAQs

  1. Can I use yellow onions instead of sweet onions?

    Absolutely! While sweet onions like Vidalia are traditional and give the dish its signature mellow flavor, yellow onions will work in a pinchโ€”theyโ€™ll just bring a more pronounced onion bite. If using yellow onions, you might want to add a small pinch of sugar to offset any sharpness.

  2. Can I prepare Tennessee Onions ahead of time?

    Yes! You can slice, season, and arrange evenly in prepared baking dish up to a day before, then simply add the cheese and butter right before baking. This makes stress-free entertaining a breeze.

  3. Is it possible to make this recipe dairy-free?

    Definitely. Use your favorite plant-based butter and swap in melty vegan cheeses to keep all the comfort, minus the dairy. The key is to still arrange evenly in prepared baking dish so every layer gets infused with flavor!

  4. Whatโ€™s the best way to slice the onions?

    Aim for 1/4-inch thick rings for just the right balance of tender bite and melt-in-your-mouth texture. A sharp chefโ€™s knife or mandoline slicer will make quick, even work of itโ€”perfect for arranging evenly in prepared baking dish!

Final Thoughts

Go aheadโ€”treat yourself and your loved ones to the comforting goodness of Tennessee Onions. When you arrange evenly in prepared baking dish and let those simple ingredients mingle and melt, youโ€™ll discover just how unforgettable this Southern classic can be. I canโ€™t wait for you to experience that irresistible, golden, cheesy bite!

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Arrange evenly in prepared baking dish Recipe

Arrange evenly in prepared baking dish Recipe

5 Stars 4 Stars 3 Stars 2 Stars 1 Star 4.8 from 57 reviews
  • Author: Hannah
  • Prep Time: 10 mins
  • Cook Time: 1 hr 10 mins
  • Total Time: 1 hr 20 mins
  • Yield: 10 servings 1x
  • Category: Side Dish
  • Method: Baking
  • Cuisine: American
  • Diet: Vegetarian

Description

Tennessee Onions is a savory and cheesy side dish that will elevate any meal. Sweet onions are seasoned with a blend of herbs and spices, then baked to perfection with a generous topping of Cheddar and Gouda cheese.


Ingredients

Units Scale

Ingredients:

  • Cooking spray
  • 2 1/2 lb. sweet onions (about 3 large onions), sliced crosswise into 1/4-in.-thick slices and separated into rings
  • 1 tsp. dried thyme
  • 1 tsp. dried parsley flakes
  • 1 tsp. garlic salt
  • 1/2 tsp. dried oregano
  • 1/2 tsp. dry mustard
  • 1/4 tsp. cayenne pepper
  • 1/4 cup salted butter, cut into 1/4-in.-thick pieces
  • 4 oz. mild Cheddar cheese, shredded (about 1 cup)
  • 4 oz. smoked Gouda cheese, shredded (about 1 cup)

Instructions

  1. Warm the oven: Preheat oven to 350ยฐF. Coat a 13- x 9-inch baking dish with cooking spray.
  2. Season the onions: Place onions in a large bowl. Sprinkle with thyme, parsley, garlic salt, oregano, mustard, and cayenne pepper; toss gently to coat.
  3. Add to baking dish: Arrange evenly in prepared baking dish.
  4. Add toppings and bake: Arrange butter evenly over onions, and sprinkle with Cheddar and Gouda. Cover with aluminum foil, and bake in preheated oven until onions are soft and sides are bubbly, about 40 minutes.
  5. Finish baking: Remove foil. Bake at 350ยฐF until top is golden, about 30 minutes.


Nutrition

  • Serving Size: 1 serving
  • Calories: 230
  • Sugar: 9g
  • Sodium: 420mg
  • Fat: 15g
  • Saturated Fat: 9g
  • Unsaturated Fat: 5g
  • Trans Fat: 0g
  • Carbohydrates: 16g
  • Fiber: 3g
  • Protein: 8g
  • Cholesterol: 40mg

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