Rosemary Garlic Potato Bake

Featured in: Herb-Inspired Dishes

Golden potato slices are layered with fresh rosemary, minced garlic, and onions, coated in melted butter and creamy richness. Baked until tender and topped with Parmesan for extra flavor, this dish is simple to prepare yet packed with savory aromas and satisfying textures. Ideal as a vegetarian, gluten-free side, it pairs perfectly with hearty mains or a crisp salad. Customize with your choice of dairy or plant-based alternatives, and spice it up with chili flakes for added zest.

Updated on Thu, 06 Nov 2025 11:22:00 GMT
Savory rosemary garlic potato bake with creamy layers and golden crust, delicious side dish.  Save to Pinterest
Savory rosemary garlic potato bake with creamy layers and golden crust, delicious side dish. | velvetthyme.com

A savory, aromatic potato casserole featuring golden slices baked with fresh rosemary and garlic. It is perfect as a side for any meal and brings together hearty vegetables and flavorsome herbs for a memorable dish.

I remember making this potato bake for a family gathering and watching everyone reach for seconds. The blend of rosemary and garlic filled the kitchen with an irresistible aroma, making the meal special for everyone at the table.

Ingredients

  • Yukon Gold or Russet potatoes: 1.5 kg (3.3 lbs), peeled and thinly sliced
  • Yellow onion: 1 medium, thinly sliced
  • Garlic: 4 cloves, minced
  • Fresh rosemary: 2 tbsp, finely chopped (or 2 tsp dried rosemary)
  • Unsalted butter: 100 g (7 tbsp), melted
  • Heavy cream: 100 ml (1/2 cup)
  • Sea salt: 1 tsp
  • Freshly ground black pepper: 1/2 tsp
  • Grated Parmesan cheese (optional): 50 g (1/2 cup)

Instructions

Prepare the oven:
Preheat oven to 200°C (400°F). Grease a 23x33 cm (9x13 inch) baking dish with a bit of butter.
Mix vegetables and aromatics:
In a large bowl, combine sliced potatoes, onion, garlic, rosemary, salt, and pepper. Drizzle with melted butter and toss to coat evenly.
First layer:
Layer half of the potato mixture in the prepared baking dish. Pour over half of the cream.
Second layer:
Add the remaining potato mixture on top and pour over the remaining cream.
Bake covered:
Cover tightly with foil and bake for 40 minutes.
Bake uncovered:
Remove foil, sprinkle with Parmesan cheese if using, and bake uncovered for another 20 minutes, or until golden and potatoes are tender.
Rest:
Let rest for 10 minutes before serving.
Aromatic rosemary garlic potato bake bursting with flavors, perfect for family dinners.  Save to Pinterest
Aromatic rosemary garlic potato bake bursting with flavors, perfect for family dinners. | velvetthyme.com

Sharing this potato bake with my siblings always leads to reminiscing about childhood dinners and the comfort of home-cooked meals.

Required Tools

Sharp knife or mandoline, large mixing bowl, baking dish, and aluminum foil are recommended for optimal preparation results.

Allergen Information

Contains dairy from butter, cream, and Parmesan. Parmesan may contain animal rennet. Always check product labels for hidden allergens.

Nutritional Information

Each serving has about 275 calories, 13 g total fat, 34 g carbohydrates, and 5 g protein.

Tender Yukon Gold slices in a rosemary garlic potato bake, beautifully golden and inviting. Save to Pinterest
Tender Yukon Gold slices in a rosemary garlic potato bake, beautifully golden and inviting. | velvetthyme.com

This potato bake makes a wonderful addition to festive tables or weeknight dinners. Enjoy its warm flavors and inviting aroma with every bite.

Recipe FAQs

Can I use dried rosemary instead of fresh?

Yes, use 2 teaspoons of dried rosemary in place of fresh for a similar herbal flavor.

What potatoes work best?

Yukon Gold or Russet varieties are ideal due to their texture and ability to hold shape.

How can I make this dairy-free?

Substitute the butter and cream with plant-based alternatives such as vegan butter and non-dairy cream.

Is Parmesan cheese necessary?

No, it's optional. The dish remains flavorful without it, or use a dairy-free cheese if preferred.

Can I prepare it ahead of time?

Yes, assemble and refrigerate before baking, then bake when ready. Reheat leftovers covered in the oven.

Is this suitable for gluten-free diets?

Yes, all listed ingredients are gluten-free. Always verify product labels to avoid hidden gluten sources.

Rosemary Garlic Potato Bake

Tender potato slices baked with rosemary, garlic, and cream, creating a flavorful, golden casserole for any occasion.

Prep time
15 min
Time for cooking
60 min
Total process time
75 min
Created by Velvet Thyme Eleanor Hayes

Recipe category Herb-Inspired Dishes

Skill level Easy

Cuisine type European

Yield amount 6 Number of servings

Dietary details Vegetarian-friendly, Free from gluten

List of ingredients

Vegetables

01 3.3 lbs Yukon Gold or Russet potatoes, peeled and thinly sliced
02 1 medium yellow onion, thinly sliced

Aromatics & Herbs

01 4 cloves garlic, minced
02 2 tablespoons fresh rosemary, finely chopped or 2 teaspoons dried rosemary

Dairy

01 7 tablespoons unsalted butter, melted
02 1/2 cup heavy cream

Seasonings

01 1 teaspoon sea salt
02 1/2 teaspoon freshly ground black pepper

Topping

01 1/2 cup grated Parmesan cheese (optional)

How to make it

Step 01

Preheat and Prepare Dish: Preheat oven to 400°F. Lightly grease a 9x13 inch baking dish with butter.

Step 02

Combine Main Ingredients: In a large mixing bowl, toss sliced potatoes, onion, garlic, rosemary, sea salt, and black pepper. Drizzle with melted butter and mix until vegetables are evenly coated.

Step 03

First Layer and Cream: Arrange half of the potato mixture in the prepared baking dish and drizzle with half the heavy cream.

Step 04

Add Second Layer: Layer the remaining potato mixture on top and pour over the rest of the cream.

Step 05

Initial Baking: Cover tightly with aluminum foil. Bake for 40 minutes.

Step 06

Add Cheese and Final Baking: Remove the foil, sprinkle Parmesan cheese over the top if desired, and continue baking uncovered for 20 minutes or until the potatoes are golden and tender.

Step 07

Rest Before Serving: Allow the dish to rest for 10 minutes before serving.

Essential tools

  • Sharp knife or mandoline
  • Large mixing bowl
  • 9x13 inch baking dish
  • Aluminum foil

Allergy warnings

Be sure to carefully review every ingredient for allergens and seek expert advice as needed.
  • Contains dairy derivatives including butter, cream, and Parmesan cheese.
  • Parmesan cheese may contain animal rennet.
  • Verify all ingredients for gluten-free certification when serving to individuals with gluten sensitivities.

Nutrition details per serving

Details here are meant for guidance. Please contact health professionals for medical advice.
  • Calorie count: 275
  • Fat content: 13 g
  • Carbohydrate: 34 g
  • Protein amount: 5 g