-
1
Mix first 3 ingredients in small bowl to blend.
-
2
Season to taste with kosher salt.
-
3
(Can be prepared 1 day ahead.
-
4
Cover and refrigerate.)
-
5
Combine onions, wine, honey, and thyme in large skillet.
-
6
Bring to boil.
-
7
Reduce heat to medium-low and simmer uncovered until wine is almost absorbed, stirring occasionally, about 55 minutes.
-
8
Mix in red wine vinegar.
-
9
Simmer 10 minutes to blend flavors, adding water by tablespoonfuls to moisten if jam is dry and stirring often (onions will still be slightly crunchy).
-
10
Season to taste with salt and pepper.
-
11
(Can be prepared 1 day ahead.
-
12
Cover and refrigerate.
-
13
Before using, rewarm over medium heat until just warm, adding more water by tablespoonfuls if jam is dry.)
-
14
Preheat oven to 350F.
-
15
Wrap tortillas in foil, enclosing completely.
-
16
Place in oven until heated through, about 15 minutes.
-
17
Meanwhile, heat 1 tablespoon olive oil in each of 2 heavy large skillets over high heat.
-
18
Add 2 steaks to each skillet and cook to desired doneness, about 3 minutes per side for medium-rare.
-
19
Transfer steaks to cutting board.
-
20
Thinly slice steaks crosswise.
-
21
Divide steak slices among warm tortillas.
-
22
Top with onion jam, then spoonful of horseradish creme fraiche.
-
23
Garnish with cilantro sprigs.