Avocado and Brie Sandwich with Caramelized Onions

Name: Avocado and Brie Sandwich with Caramelized Onions
Prep time: 15 min
Cook time: 30 min
Total time: 45 min
Yield: 4 servings
Ingredients: 2 slices (thick) French Style Country Bread; 1 Tablespoon Unsalted Butter; 1/2 cups Brie Cheese, Rind Removed; 1/2 Tablespoons Canola Oil; 1/2 whole Small Onion, Thinly Sliced; 1 clove Garlic; 2 Tablespoons Herbed Mayonnaise (optional); 1 whole Avocado, Mashed; Salt To Taste; 1 leaf Romaine Lettuce, Torn

Servings: persons

1
Preheat oven to 350 degrees F.
2
Lightly butter French bread and place onto baking sheet in oven.
3
You will want to lightly toast bread, not only for texture, but it also will help hold up to the softness of mashed avocado and brie.
4
While bread toasts, add brie to a small baking dish and let it cook in oven, just until melted.
5
To a small skillet, add canola oil and sliced onions.
6
Cook on medium heat for about 15 minutes, just until onions soften and turn color.
7
When toast is ready, rub both slices with garlic clove.
8
Place herbed mayonnaise on top, then smear avocado on bread.
9
Sprinkle with salt.
10
Top with melted brie cheese, cooked onions, and then lettuce.
11
Slice in half, and serve.

159

kcal

Calories

Fat

Carbs

Protein

Fat Carbs Protein

* Per serving · 4 servings · Values may vary.

Tips for the best results

Read through all the steps once before you start and measure out your ingredients first — it makes everything go more smoothly.
Taste as you go and adjust the seasoning before serving.
Avoid overcrowding the pan — cook in batches if needed for the best texture.
Let the dish rest for a few minutes before serving so the flavors settle.
Store leftovers in an airtight container in the fridge and enjoy within a few days.

Variations & substitutions

Use a neutral oil or a plant-based spread in place of butter for a dairy-free version.

No specific allergen information. Please check the ingredient list for possible allergens.

My Personal Notes

Saved locally in your browser — visible only to you.

How did you like this recipe?

This recipe makes 4 servings. You can adjust the portion size directly on this page.

You need 10 ingredients. The key ingredients include: 2 slices (thick) French Style Country Bread, 1 Tablespoon Unsalted Butter, 1/2 cups Brie Cheese, Rind Removed, 1/2 Tablespoons Canola Oil, and more.

Yes, Avocado and Brie Sandwich with Caramelized Onions falls under the General category and is a great choice for this type of meal.

Store leftovers in an airtight container in the refrigerator for up to 3–4 days. Reheat gently before serving.

That's it — enjoy your meal!