France · Bánh tart kem trứng Alsace
Flour
1.6 lb
Unsalted butter
15.5 oz
Bacon
1.3 lb
Onion
4
Chicken eggs
12
Fresh cream
3 cups
Gruyère cheese
12.7 oz
Nutmeg
0.3 oz
Black pepper
0.6 oz
Salt
0.7 oz
Air fryer 1 hr 10 min
Replace the baking step in step 6: spray the tart rim with oil, run the oven on high heat at 195 degrees for 23 minutes and rotate the mold at minute 12; the custard will set quickly, do not flip, and use a small mold.