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One Pan Italian Sausage Fennel & Potato Dinner in an aluminum pan with a large serving spoon.
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5 from 4 votes

One-Pan Italian Sausage, Fennel & Potato Dinner for the Grill or Oven

This One-Pan Italian Sausage, Fennel & Potato recipe is a simply delicious, no fuss dinner! You can cook it on the grill, or in the oven. Your call. Either way you decide to make it, you're going to love the easy cleanup and the perfect combination of flavors!
Prep Time10 mins
Cook Time1 hr
Total Time1 hr 10 mins
Course: Casseroles
Calories: 0kcal


  • ½ cup mayonnaise
  • 2 tablespoons Dijon mustard
  • ¼ cup milk
  • 2 teaspoons garlic powder
  • 1 tablespoon fennel seed
  • 2 fennel bulbs trimmed and sliced
  • 2 sweet onions sliced
  • 2 pounds petite red potatoes quartered
  • 2 teaspoons salt
  • 1 teaspoon pepper
  • 5 - 6 Italian sausage more if feeding a crowd


  • Preheat an outdoor grill, or indoor oven to approximately 375-400 degrees.
  • In a medium bowl, stir together the mayonnaise, Dijon mustard, milk, garlic powder, and fennel seed.
  • Add the sliced fennel and onions to a large bowl. Pour the mustard sauce over the fennel and potatoes and stir well to combine.
  • Add the sliced potatoes to the bowl along with the salt and pepper. Stir thoroughly.
  • Spray the baking dish with the cooking spray.
  • Pour the fennel, potato, and onion mixture into the dish and top with the Italian sausage.
  • Cover the dish with aluminum foil and pierce a few holes in the cover for steam to release.
  • Place the covered dish on the grill grates or in the oven.
  • Cook for approximately 60 minutes, or until the potatoes are fork tender and the sausage is cooked through.


Tools and equipment:
2 quart baking dish (I used an aluminum foil, disposable dish)
aluminum foil
cooking spray
large bowl
wooden spoon
chefs knife
cutting board


Serving: 0 | Calories: 0kcal | Carbohydrates: 0g | Protein: 0g | Fat: 0g | Saturated Fat: 0g | Polyunsaturated Fat: 0g | Monounsaturated Fat: 0g | Trans Fat: 0g | Cholesterol: 0mg | Sodium: 0mg | Potassium: 0mg | Fiber: 0g | Sugar: 0g | Vitamin A: 0IU | Vitamin C: 0mg | Calcium: 0mg | Iron: 0mg