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 |
| Lunar | 1/8 |
Food
Eating food provides energy for your Slayer Skill and (if unlocked) Fish Bones. 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 Energy as following:
| Allotment | Energy | Time to grow | Energy per minute |
|---|---|---|---|
| Potato | 10 | 15 | 0,67 |
| Onion | 15 | 30 | 0,50 |
| Cabbage | 70 | 60 | 1,17 |
| Tomato | 200 | 120 | 1,67 |
| Sweetcorn | 180 | ||
| Strawberry | 240 | ||
| Watermelon | 480 |
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 | Consuming fish gives fish bones. | 4 hrs |
| 4 | 1 Milling Coins | Cooking has a 5% chance to give double food. | 12 hrs |
| 5 | 10 Million Coins | Consuming food has a 5% chance to give double energy. | 24 hrs |