Slow-Cooker Marinated Mushrooms - Master recipes

Ingredients

• 2 pounds medium fresh mushrooms -
• 1 package (14.4 ounces) frozen pearl onions, thawed -
• 4 garlic cloves, minced -
• 2 cups reduced-sodium beef broth -
• 1/2 cup dry red wine -
• 3 tablespoons balsamic vinegar -
• 3 tablespoons olive oil -
• 1 teaspoon salt -
• 1 teaspoon dried basil -
• 1/2 teaspoon dried thyme -
• 1/2 teaspoon pepper -
• 1/4 teaspoon crushed red pepper flakes -