Ingredients
4 tbsp. butter
2 large yellow onions, thinly sliced
1/4 c. dry sherry
2 tsp. fresh thyme leaves, roughly chopped
1 (8-oz.) block cream cheese
1/2 c. sour cream
1/3 c. mayonnaise
3/4 c. shredded Monterey jack, plus more for topping
3/4 c. shredded Gruyère
Finely chopped chives, for serving
Baguette, for serving
Preparation
Step 1Preheat oven to 350°. In a large skillet over medium heat, melt butter. Add onion and season with salt and pepper. Reduce heat to medium-low and cook, stirring occasionally, until caramelized and jammy, about 20 minutes.Step 2Increase heat to medium-high, stir in sherry and thyme and simmer until almost completely reduced, about 2 minutes. Remove from heat.Step 3In a large bowl, stir together cream cheese, sour cream, mayonnaise, and cheeses. Mix in caramelized onions and season with salt and pepper. Transfer to a baking dish set on a small baking sheet and smooth top with a spatula. Top with more shredded cheeses.Step 4Bake until bubbly and slightly golden, about 30 minutes. If you’d like the dip to develop a more golden top, broil on high for 2 minutes.Step 5Serve with baguette on the side, for dipping.
For more cheesy inspiration, check out our other game-day dips.