How to Make Tuna Potato in OSRS: A Step-by-Step Guide

If you’re an Old School RuneScape (OSRS) player looking to boost your Cooking skills or stock up on high-healing food, learning how to make a tuna potato is a must. This iconic dish heals 22 Hitpoints, making it one of the best single-bite foods in the game, perfect for combat or tough quests. In this guide, we’ll walk you through everything you need to know about crafting tuna potatoes in OSRS, from gathering ingredients to cooking tips. Whether you’re a beginner or a seasoned player, this blog post will help you master this recipe and optimize your gameplay. Let’s dive into the world of OSRS cooking!
Tuna potatoes are a standout food item in OSRS, offering a blend of accessibility and power. With a Cooking level requirement of 68, they’re achievable for mid-to-high-level players, and their 22 Hitpoint restoration rivals top-tier foods like manta rays and dark crabs. Here’s why you should consider adding them to your inventory:
High Healing Power
Healing 22 Hitpoints in one bite makes tuna potatoes a go-to for PvM (Player vs. Monster) activities, boss fights, or Slayer tasks where quick recovery is key.
Cost-Effective Option
Compared to other high-healing foods, tuna potatoes can be more affordable if you gather the ingredients yourself, especially for Ironmen or budget-conscious players.
Cooking Experience Boost
Making a tuna potato from scratch grants a total of 309.5 Cooking XP, offering a decent way to level up your Cooking skill while preparing useful food.
Gathering Ingredients for Tuna Potato
Before you can whip up a tuna potato, you’ll need to collect four key ingredients. Each requires a bit of effort, but with the right strategy, you can streamline the process. Here’s what you’ll need:
- Raw Tuna: Caught via harpoon fishing at level 35 Fishing.
- Raw Potato: Farmed or picked from fields like Lumbridge or Ardougne.
- Pat of Butter: Made from cream or milk, or bought from shops.
- Sweetcorn: Grown through Farming or purchased.
Sourcing Raw Tuna
Head to a harpoon fishing spot like Musa Point (Karamja) or the Fishing Guild with a harpoon in hand. At level 35 Fishing, you can catch raw tuna, though higher levels improve your catch rate. Expect to spend some time here if you’re making a large batch.
Finding Raw Potatoes
Raw potatoes are easy to gather. Visit the potato field north of Lumbridge or near Ardougne and pick them by hand. Alternatively, grow them yourself with level 1 Farming using potato seeds—each seed yields multiple potatoes.
Making or Buying Butter
To get a pat of butter, you can either buy it from the Culinaromancer’s Chest in Lumbridge (unlocked via Recipe for Disaster) or churn it yourself. For churning, grab a bucket of milk from a dairy cow (e.g., Lumbridge farm), take it to a dairy churn, and process it into butter. This takes a few seconds per bucket.
Growing or Getting Sweetcorn
Sweetcorn requires level 20 Farming to grow. Plant sweetcorn seeds in an allotment patch, wait about 50 minutes for them to mature, and harvest. If Farming isn’t your thing, buy sweetcorn from the Grand Exchange or other players.
Step-by-Step Recipe for Tuna Potato
Once you’ve gathered your ingredients, it’s time to cook. Making a tuna potato involves several steps, but don’t worry—it’s straightforward once you get the hang of it. Follow this process:
Step 1: Cook the Raw Tuna
Use a range or fire to cook your raw tuna into cooked tuna. This requires level 30 Cooking and grants 100 XP per tuna. Be careful not to burn it—ranges reduce the burn chance compared to open fires.
Step 2: Bake the Potato
Take your raw potato to a range (not a fire—potatoes can’t be cooked on fires) and bake it into a baked potato. You’ll need level 7 Cooking, and each potato gives 15 XP. Stock up on these, as they’re the base of the dish.
Step 3: Cook the Sweetcorn
Cook your sweetcorn on a range or fire to make cooked sweetcorn. This requires level 28 Cooking and provides 104 XP per piece. Like tuna, ranges are your best bet to avoid burning.
Step 4: Add Butter to the Potato
With a baked potato and pat of butter in your inventory, use one on the other to create a potato with butter. This step needs level 39 Cooking and adds 40.5 XP to your total.
Step 5: Combine Tuna and Sweetcorn
Grab a knife and a bowl, then use the knife on the cooked tuna to chop it into chunks (requires an empty bowl in your inventory). Next, use your cooked sweetcorn on the bowl of chopped tuna to make tuna and corn. This step takes level 67 Cooking and grants 10 XP.
Step 6: Finish the Tuna Potato
Finally, use your tuna and corn on the potato with butter to craft the tuna potato. You’ll need level 68 Cooking here, and this final step gives no additional XP—but you’ve already earned 309.5 XP from the full process!
Step | Action | Cooking Level | XP Gained |
---|---|---|---|
1 | Cook Raw Tuna | 30 | 100 |
2 | Bake Raw Potato | 7 | 15 |
3 | Cook Sweetcorn | 28 | 104 |
4 | Add Butter to Potato | 39 | 40.5 |
5 | Make Tuna and Corn | 67 | 10 |
6 | Combine for Tuna Potato | 68 | 0 |
Total | 309.5 |
Tips for Efficient Tuna Potato Crafting
To make the most of your time and resources, consider these pro tips for streamlining the tuna potato process in OSRS:
Batch Preparation
Cook and prepare ingredients in bulk. Withdraw 14 of each component (e.g., 14 tuna and corn, 14 potatoes with butter) to craft an inventory at once—it takes about 20 seconds per batch, allowing for up to 2,000 tuna potatoes per hour with efficient banking.
Use the Right Tools
Always have a knife and bowls handy for the tuna and corn step. Stockpile these from general stores or the Grand Exchange to avoid interruptions.
Leverage the Grand Exchange
If gathering isn’t your style, buy pre-cooked ingredients like cooked tuna, baked potatoes, or even potatoes with butter from the GE. This cuts down prep time significantly.
Optimize Your Route
Set up near a range and bank, like in Catherby or the Cooking Guild, to minimize travel time. Catherby’s fishing spots also make it ideal for sourcing tuna on the spot.
Uses for Tuna Potatoes in OSRS
Now that you’ve mastered the recipe, where can tuna potatoes shine in your OSRS adventures? Here are some top uses:
Combat and Bossing
Their 22 HP heal makes tuna potatoes perfect for tough fights like the Chaos Elemental, Zulrah, or Theatre of Blood. Pair them with brews for maximum efficiency.
Slayer Tasks
For high-level Slayer monsters like Cerberus or Abyssal Demons, tuna potatoes offer reliable healing without breaking the bank.
Ironman Sustainability
Ironmen benefit from tuna potatoes as a self-sufficient food source, especially since all ingredients can be gathered without trading.
By now, you should feel confident in your ability to make tuna potatoes in OSRS. Whether you’re leveling Cooking, preparing for a boss, or just stocking up, this dish is a versatile addition to your gameplay. Grab your ingredients, fire up that range, and start cooking—your next adventure awaits!