Holiday Three-Onion & Cheese Casserole
Decadent casserole layered with three types of onions & three cheeses. It is once a year treat. We all deserve it.
Yield
8 servingsPrep
30 minCook
2 hrsReady
Ingredients
| Amount | Measure | Ingredient | Features |
|---|---|---|---|
| 3 | tablespoons |
butter, unsalted
|
|
| 2 | large |
onions
halved, thinly sliced |
|
| 2 | large |
red onion
halved, thinly sliced |
|
| 4 |
leeks
white & green parts, trimmed, halved lengthwise, rinsed, dried, thinly sliced |
*
|
|
| ½ | teaspoon |
salt
|
|
|
black peppercorns
freshly ground |
*
|
||
| 5 | ounces |
havarti cheese
shredded |
|
| 300 | grams |
boursin cheese
2x 150 g packages with pepper |
|
| ¼ | pound |
gruyere cheese
shredded |
|
| 4 | ounces |
white wine
dry |
|
Ingredients
| Amount | Measure | Ingredient | Features |
|---|---|---|---|
| 45 | ml |
butter, unsalted
|
|
| 2 | large |
onions
halved, thinly sliced |
|
| 2 | large |
red onion
halved, thinly sliced |
|
| 4 | each |
leeks
white & green parts, trimmed, halved lengthwise, rinsed, dried, thinly sliced |
*
|
| 2.5 | ml |
salt
|
|
| 1 | x |
black peppercorns
freshly ground |
*
|
| 144.5 | ml/g |
havarti cheese
shredded |
|
| 3E+2 | grams |
boursin cheese
2x 150 g packages with pepper |
|
| 113.4 | g |
gruyere cheese
shredded |
|
| 115.6 | ml/g |
white wine
dry |
|
Directions
1) Grease 12 cup baking dish with 1 tablespoon butter.
2) Layer ⅓ each of yellow onions, then red onions, then leeks(separate onion slices as you sprinkle them in the dish). Sprinkle with ¼ teaspoon salt, then pepper. Top with havarti.
3) Repeat as above, only top with crumbled boursin.
4) Layer remaining onions & leeks. Sprinkle gruyere over top.
5) Pour wine evenly over top. Cut remaining 2 tbsp butter into small pieces. Dot over top.
6) Bake in preheated oven 350℉ (180℃) oven until very tender(2 hours) Cover top with tinfoil once cheese gets brown after about 45 minutes.
