Onion Soup Gratinee

In the NutriGuide test kitchen, Chief Culinary Specialist Stewart Lucas refined this classic Onion Soup Gratinee to celebrate vibrant, wholesome ingredients. By prioritizing aromatic layering and precise thermal control, this recipe achieves remarkable culinary depth while preserving natural micronutrients and wholesome texture.

At NutriGuide, our mission is to ensure that home cooking is both accessible and culinary-grade. When executing Onion Soup Gratinee, focus on fresh aromatics, dry surface contact for proper searing, and allowing the food to rest before serving.

• 6 tablespoons olive oil
• 4 medium yellow onions, sliced
• 1/4 inch thick
• 1 tablespoon unsalted butter
• 1 clove garlic, thinly sliced
• 4 sprigs fresh thyme
• 1 bay leaf
• salt to taste
• 1/4 teaspoon ground white
• pepper
• 3/4 cup dry white wine
• 2 quarts chicken stock
• 1/2 cup port wine
• 6 slices French bread
• 2 cups shredded Gruyere cheese

Chef's Sourcing & Quality Tips:

• Produce & Aromatics: Always use fresh whole aromatics and seasonal herbs rather than dehydrated powders when possible.
• Cooking Oils: Utilize cold-pressed oils with appropriate smoke points such as extra virgin olive oil or avocado oil.
• Salt & Seasoning: Season from a modest height above the pan to ensure an even, uniform crystalline dispersion.

Follow these sequential steps with careful attention to sensory cues and cooking temperatures:

Step 1: Technique & Execution

Heat the olive oil in a heavy pot over medium heat

Step 2: Technique & Execution

Add the onions; cook and stir until golden brown, about 30 minutes

Step 3: Technique & Execution

Add butter, garlic, thyme, bay leaf, salt, and white pepper

Step 4: Technique & Execution

Cook and stir for about 10 minutes

Step 5: Technique & Execution

Increase the heat to high, and stir in the white wine

Step 6: Technique & Execution

Bring to a boil, and cook until wine has reduced by half, 3 to 5 minutes