sauteed chicken with spinach and mustard sauce

I turned mine into a salad, it was good.

Serves 4

1 tablespoon vinegar
3-4 cloves minced garlic
1 tablespoon butter
1/4 cup mustard
1 tablespoon olive oil
4 boneless, skinless chicken breast half (6 to 8 ounces)
Coarse salt
Ground pepper
1 bag baby spinach

Directions

Season chicken with salt and pepper. In a large skillet, heat oil over medium-high heat. Add chicken; cook until browned, turning once, 8 to 10 minutes.

Add 1 cup water. Reduce heat to medium-low; cover, and simmer until chicken is cooked through, 4 to 6 minutes. Transfer chicken to a plate; cover to keep warm.

Make mustard sauce: Add minced garlic to same pan; cook over medium heat, stirring . Stir in mustard and vinegar; cook 1 minute. Remove from heat. Add butter; swirl pan until incorporated. Stir any accumulated chicken juices into sauce.

In a medium bowl, toss spinach with half the mustard sauce. Place chicken on a serving plate; drizzle with remaining sauce. Serve spinach on the side.