Mom'S French Onion Soup

In the NutriGuide test kitchen, Chief Culinary Specialist Stewart Lucas refined this classic Mom'S French Onion Soup 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 Mom'S French Onion Soup, focus on fresh aromatics, dry surface contact for proper searing, and allowing the food to rest before serving.

• 4 lg. onions, thinly sliced
• 4 tbsp. butter or margarine
• 4 (10 1/2 oz.) cans beef broth
• 1/2 c. dry sherry
• 2 tsp. Worcestershire sauce
• Dash pepper
• 6 slices French bread
• 1/2 inch thick and toasted
• 3/4 c. grated Parmesan cheese
• 6 slices Swiss or 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

Preheat oven to 375 degrees

Step 2: Technique & Execution

In large saucepan, saute onions in butter or margarine until translucent about 20 minutes

Step 3: Technique & Execution

Add beef broth, sherry, Worcestershire sauce and pepper

Step 4: Technique & Execution

Pour into 6 oven proof bowls

Step 5: Technique & Execution

In each bowl layer the following: First French bread slice, Second Parmesan cheese (1/6), Third Swiss cheese slice Bake at 15 to 20 minutes, cheese should be slightly brown and bubbling.