Cooking is unlocked after crafting your copper oven.
In this section, you turn raw food into cooked food using heat and an oven. Ovens have various tiers, reducing the burn probabilities for each tier crafted.
| Oven | Burn Rate |
|---|---|
| Clay | 1/2 |
| Copper | 1/3 |
| Iron | 1/4 |
| Gold | 1/5 |
| Crystal | 1/6 |
| Adamant | 1/7 |
| 1/8 |
Food
Eating food provides energy for your Slayer Skill. Cooking food requires heat, which is produced in your Firemaking Skill.
| Fish | Energy |
|---|---|
| Shrimp | 50 |
| Anchovy | 150 |
| Tuna | 300 |
| Swordfish | 600 |
| Shark | 900 |
Allotments
Eating Allotments gives Fish Bones and Energy as following:
| Allotment | Energy |
|---|---|
| Potato | 10 |
| Onion | 15 |
Research
Each level or research upgrades this to a better version.
| Level | Cost | Effect | Time to research |
|---|---|---|---|
| 1 | 500 Coins | Burning food still gives experience. | 1 minute |
| 2 | 100,000 Coins | Cooking has a 10% chance to refund heat. | 1 hr |
| 3 | 250,000 Coins | 4 hrs | |
| 4 | 1 Milling Coins | 12 hrs | |
| 5 | 10 Million Coins | 24 hrs |