Tennessee Onions are not just your average casserole dish. What sets them apart is their simple yet bold combination of flavors. The sweetness of the onions, enhanced by cajun seasoning and garlic powder, is perfectly balanced by the creamy richness of full-fat cream and a mouthwatering cheese blend. This casserole is a testament to how basic ingredients can come together to create something truly spectacular.
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Tennessee Onions
🎥Video Recipe:
📖Printable Recipe:
Tennessee Onions
Ingredients
- 3 large white onions peeled
- 1 ½ teaspoon cajun seasoning
- 1 teaspoon garlic powder
- 4 tablespoon butter
- 2 cups cheese blend
- 1 teaspoon dry oregano
- ¼ cup full-fat cream
Instructions
- Preheat the oven to 180C/350F.
- Slice onions thinly using a mandoline.3 large white onions
- Using a large rectangular baking pan layer half of the onions and sprinkle with half of the spices. Repeat layer of onion and spices again, pour in cream, then top with pads of butter.1 ½ teaspoon cajun seasoning, 1 teaspoon garlic powder, 1 teaspoon dry oregano, ¼ cup full-fat cream, 2 cups cheese blend
- Top with cheese and bake for 45 minutes, check if onions are tender before serving.
Video
Nutrition
📋Ingredients
- 3 large white onions, peeled
- 1 ½ teaspoon cajun seasoning
- 1 teaspoon garlic powder
- 4 tablespoon butter
- 2 cups cheese blend
- 1 teaspoon dry oregano
- ¼ cup full-fat cream
🔪How Do I Make It?
Preheat the oven to 180C/350F.
Slice onions thinly using a mandoline.
Using a large rectangular baking pan layer half of the onions and sprinkle with half of the spices. Repeat layer of onion and spices again, pour in cream, then top with pads of butter.
Top with cheese then bake for 45 minutes, check if onions are tender before serving.
🍽What Do I Serve With This Casserole Dish?
Tennessee Onions pair wonderfully with a variety of dishes. Whether you’re serving them as a side or a main course, here are some complementary options:
Grilled Vegetables
A medley of grilled vegetables adds a fresh, smoky flavor that contrasts beautifully with the casserole.
Southern Fried Chicken
The crispy exterior and juicy meat of Southern fried chicken balance the creamy texture of Tennessee Onions.
Buttermilk Biscuits
Soft, flaky biscuits are perfect for soaking up the creamy sauce.
⏲️Chef's Tip
Caramelization for Depth
Elevate the flavor profile of your Tennessee Onions by taking a few extra minutes to caramelize them until they're golden brown. This process intensifies their natural sweetness and introduces a lush, savory dimension to the dish, making it even more irresistible.
Cheese Blend Creativity
Cheese is central to this casserole's appeal, so let your taste buds guide you. Trying a mix of sharp cheddar and gruyere can contribute a nutty boldness, while incorporating mozzarella will give you a stretchy, melty texture—feel free to explore and find your signature blend.
Oven Technique
To achieve a beautifully golden top, place the casserole under the broiler for the last 5 minutes of cooking. Keep a close eye to prevent burning while ensuring the cheese becomes temptingly crisp.
Seasoning Savvy
Don’t hesitate to adjust your spices. A dash of smoked paprika or a sprinkle of nutmeg can introduce warmth and complexity, adding a unique twist to the traditional recipe.
With these tips, you'll not only make your Tennessee Onions memorable but also add a personal flair that echoes the spirit of Southern culinary tradition.
💭Frequently Asked Questions
Can I use a different type of onion?
Yes! While white onions are traditional, you can experiment with yellow or sweet onions for a slightly different flavor profile.
Is there a low-fat alternative to full-fat cream?
You can substitute full-fat cream with half-and-half or even a non-dairy alternative like coconut milk. However, keep in mind that this may alter the richness and texture of the dish.
Can I make this dish ahead of time?
Absolutely. You can prepare the casserole a day in advance and keep it in the fridge. Simply bake it when you're ready to serve.
How do I store leftovers?
Leftover Tennessee Onions can be stored in an airtight container in the refrigerator for up to 3 days. To reheat, simply place the casserole in an oven-safe dish and warm it in a preheated oven at 350F until heated through. You can also use a microwave for convenience, but this might slightly affect the texture.
Can I freeze Tennessee Onions?
Yes, you can freeze this casserole dish. Before freezing, allow the dish to cool completely, then wrap it tightly with plastic wrap and aluminum foil. Store it in the freezer for up to 3 months. When you're ready to enjoy it, thaw overnight in the refrigerator and bake until hot.
What are some variations of this dish?
Consider adding sliced mushrooms or bell peppers for added flavor and a splash of color. You might also include crumbled bacon or diced ham for a heartier version. For a spicier kick, sprinkle in some red pepper flakes along with the Cajun seasoning.
🥘More Easy Casseroles
If you loved Tennessee Onions, you'll want to explore more of our casserole recipes. From classic Green Bean Casserole to indulgent Mashed Potatoes, there's something for everyone. Each recipe is designed to bring comfort and joy to your table, making every meal a special occasion.
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