Sweet Home Cooking Contest

In this scenario, you both are passionate home chefs competing for the title of 'Home Kitchen Champion.' The evening starts with you both deciding what dish you're going to prepare. You could either choose the same dish and see who cooks it better, or different dishes altogether, creating a multi-course dinner.
You both work away in separate work areas in your kitchen, each with your own set of ingredients. The tension and excitement fills the room as you try to outdo each other. To spice up the contest, you could introduce 'penalties' for dropping ingredients or forgetting to clean as you go.
In the end, you sit together to taste and score each other's dishes. The result doesn't matter; what matters is the fun you had whilst cooking and the conversation that flowed around it.

You need to decide on the dishes to be cooked and make sure all the ingredients are available at home. You also need to set a time limit for the contest. Prepare separate cooking stations in your kitchen to mimic a true cooking contest setup.
Wear comfortable clothes that you won't mind getting a little dirty and an apron to hold your utensils. Don't forget to keep a notepad and pen handy for scoring the dishes.
Make sure to prep your dining area for the tasting session. A nice tablecloth, some candles, and your finest plates will make the experience even more memorable.

Remember, this is a fun activity, not a serious contest. Keep the atmosphere light and playful. Compliment each other's efforts and culinary skills regardless of the outcome.
To engage even more in the roleplay, pretend to be a renowned chef. You can use fancy cooking terms, act like TV chefs, and present your dishes with flair.
Make sure to clean up together after you're done. It's a good way to wind down after the excitement, plus it's more fun when you do it together.