Creamy chicken with mushrooms recipe

Ingredients

• 2 Exceldor chicken breasts cut in slices
• 2 tbsp. (30 ml) olive oil
• 2 tbsp. (30 ml) butter
• 4 cups (450 g) mixed mushrooms, sliced
• 2 French shallots, chopped
• 1 clove garlic, finely chopped
• 1/2 cup (125 ml) chicken broth
• 2 tbsp. (30 ml) whole grain mustard
• 2/3 cup (160 ml) 35% cream
• 1 tbsp. (15 ml) tarragon
• Salt
• ground black pepper