Try this homemade Ruby Tuna Mousse recipe the whole family will love. Made with gelatin, tomato cocktail juice, lemon juice and red bell pepper. Easy st…
This Ruby Tuna Mousse relies on simple, everyday ingredients such as gelatin, tomato cocktail juice, lemon juice and chopped red bell pepper. It comes together quickly and makes 4 servings, at about 772 kcal each. The step-by-step instructions below are written to be easy to follow, even on a busy day.
It's versatile enough for an easy weeknight dinner yet satisfying enough for guests at the weekend. Serve it with your favorite sides, and keep any leftovers for a quick meal the next day.
Updated Jun 30, 2026