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Baked Onion Soup Recipe

Baked Onion Soup Recipe - Gourmet And Food

You’ve come home from a long day. It’s cold outside; you crave something hearty, comforting, and familiar. 
That’s when baked onion soup comes to the rescue. This classic dish, with its golden caramelized onions swimming in rich broth, just begs for a crusty bread topping and a melted cheese layer that pulls apart beautifully with each spoonful.
I remember learning about this dish in culinary school. The aroma wafting through the kitchen was heavenly. It instantly reminded me of my grandmother’s kitchen. She had a knack for creating dishes that warmed both the body and the spirit. 
As I honed my cooking skills, baked onion soup became a staple in my repertoire. A perfect blend of flavors, comforting textures, and heartiness awaits you, and I can’t wait to share this recipe.
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Prep Time 10 minutes
Cook Time 42 minutes
Total Time 52 minutes
Servings: 6
Course: Appetizer
Cuisine: French
Calories: 331
Ingredients Method Notes

Ingredients
  

  • 2 lbs. golden onions, finely sliced
  • 2 cloves fresh garlic, finely minced
  • 1/4 cup unsalted butter
  • 2 cans rich beef broth
  • 1 cup dry white wine, light-bodied
  • 1 tsp. aged Worcestershire sauce
  • 1/2 tsp. fresh thyme leaves
  • 1/4 tsp. smoked paprika
  • 6 slices rustic French baguette, lightly toasted
  • 6 slices creamy Swiss cheese, cut diagonally into triangles
  • 1/2 cup finely grated Parmesan cheese

Method
 

Step 1: Prepare the Onions
  1. Begin by slicing the onions. It’s essential to cut them evenly for uniform cooking. Do this with some knife skills—you’ll want thin slices for maximum caramelization.
    In a large pot, melt the butter over medium heat. Once melted, add the onions and garlic. Stir them well, making sure every slice gets a little butter love.
Step 2: Caramelize the Onions
  1. Lower the heat to medium-low. The goal is to slowly caramelize the onions. Stir them frequently to prevent sticking. This process can take anywhere from 30 to 45 minutes. You’ll know they’re ready when they’re deeply golden and sweetly fragrant.
Step 3: Building Flavor
  1. Once the onions are beautifully caramelized, pour in the white wine. This step is crucial. Allow the wine to deglaze the pot, scraping up any tasty bits stuck on the bottom. Next, add the beef broth, Worcestershire sauce, thyme, and smoked paprika. Bring the mixture to a gentle simmer.
Step 4: Prepare the Bread and Cheese
  1. While the soup simmers, preheat your broiler. Lightly toast your slices of baguette until golden. Then, prepare your cheese by cutting it into triangles. I love using Swiss cheese because it melts smoothly.
Step 5: Assemble and Broil
  1. Once the soup has simmered for about 15 minutes, it’s time to assemble! Ladle the soup into oven-safe bowls, leaving just enough space for your bread. Place the toasted baguette on top, then layer the Swiss cheese.
    For an additional touch, sprinkle some grated Parmesan over the cheese.
Step 6: Broil
  1. Place the bowls in the broiler. Watch closely as the cheese melts and bubbles. This usually takes about 3-5 minutes. You want it golden and beautiful but be careful not to burn it.

Notes

  • Cut the onions uniformly for even cooking.
  • Don’t rush the caramelization. Slow = flavor.
  • Use quality broth to enhance the soup's richness.
  • Experiment with cheeses. Gruyere works wonderfully.
  • Be cautious with the broiler. It can go from gorgeous to burnt quickly.