Nuka-Cola
2 cups water
3 cups sugar
Zest and juce of 1/2 orange
Zest and juice of 1/2 lime
Zest and juice of 1/2 lemon
1 cinnamon stick
3 cardamom pods
1/2 teaspoon coriander seed
2 star anise
1/4 cup browning sauce
1 teaspoon vanilla extract

TO MAKE NUKA-COLA SYRUP:
1. Combine the water, sugar orange zest, lime zest, lemon zest, cinnamon stick, cardamom pods, coriander seeds, and star anise in a large saucepan and place over medium-high heat. Whisk until the sugar has dissolved and then bring to a boil. Reduce the heat to low and simmer for 10 minutes.

2.Remove from the heat and strain into an airtight container. Add the orange, lime, and lemon juices (should be about 1/3 cup juice total). Mix in the browning sauce and vanilla extract. Once cooled, cover and store in refrigerator for at least 12 hours and up to 2 weeks.

TO MAKE AN ICE-COLD GLASS OF NUKA-COLA:
3. Combine 1 cup seltzer water, ice, and 6-7 tablespoons of Nuka-Cola syrup, then stir together.