Black Pepper Steak with Sour Cherry Sauce

Name: Black Pepper Steak with Sour Cherry Sauce
Cook time: 25 min
Total time: 25 min
Cuisine: European
Ingredients: 3 teaspoons grapeseed oil, divided; 1 medium shallot, minced; 0.5 cup sour cherries, pitted, thawed if frozen; 1 tablespoon brandy; 2 teaspoons whole-grain mustard; 0.5 cup red-wine vinegar; 1 tablespoon butter; 2 teaspoons honey; 1 teaspoon chopped fresh tarragon, plus more for garnish; 1 teaspoon fennel seeds; 0.5 teaspoon whole black peppercorns; Pinch of crushed red pepper; 0.25 teaspoon salt, divided; 8 ounces strip steak, trimmed