My grandpa used to make this for Sunday dinner, and every plate was wiped clean. Just three simple ingredients come together for the ultimate cozy comfort dish.

This oven-baked potato and gravy dish shows how a few basic ingredients can create deep, comforting flavor. With only three essentials, you get a rich, hearty side that tastes like it’s been cooking all day. As it bakes, the potatoes soak up the savory gravy while the butter adds extra richness, resulting in a tender, melt-in-your-mouth texture with a smooth, velvety finish.
🥔 3-Ingredient Brown Gravy Potato Bake
Ingredients
- 3 lbs potatoes (Russet or Yukon Gold)
- 3 cans (10½ oz each) brown gravy
- 4 tbsp unsalted butter, cut into small pieces
👩🍳 Instructions
1. Prepare the potatoes
Preheat the oven to 375°F (190°C) and lightly grease a 9×13-inch baking dish.
Peel and slice the potatoes into thin, even rounds (about 1/8-inch thick).
2. Prepare the gravy
Pour the gravy into a bowl and whisk until smooth to ensure even distribution.
3. Assemble the layers
Build three layers in the dish:
- Start with potatoes, followed by gravy, then butter
- Repeat for the second layer
- Finish with a final layer of potatoes, gravy, and butter on top
4. Bake covered
Cover the dish tightly with foil and bake for 45–55 minutes, until the potatoes are almost tender.
5. Bake uncovered
Remove the foil and continue baking for another 20–25 minutes, until the top is lightly golden and the sauce thickens.
6. Rest before serving
Let the dish sit for 10–15 minutes before serving so the sauce can settle and coat the potatoes well.
🌟 Tips
- Slice potatoes evenly for consistent cooking
- Resting time helps create a thicker, richer sauce
- Slightly overlapping the slices allows the gravy to absorb evenly
✨ A simple, comforting dish that turns pantry basics into something warm and satisfying.




