Heart Health Starts in the Kitchen

Did you know that the foods we choose every day can make a big difference for our heart health? Heart disease is still a major health concern around the world, but the good news is that eating more whole, natural foods can really help lower your risk. In this blog, we’ll break down the science behind how diet affects heart health and share some tasty, heart-friendly Instant Pot recipes you can easily try at home.
Plant-Rich Diets and Heart Protection
Research Insight:
A long-term UK study found that adults who consumed diets rich in polyphenols, which are plant compounds found in fruits, berries, whole grains, nuts, olives, tea and coffee, had lower cardiovascular risk scores, healthier cholesterol profiles, and better blood pressure compared with those who consumed fewer of these foods.
Polyphenols act as antioxidants and anti-inflammatory agents, reducing oxidative stress which is one of the key drivers of atherosclerosis (hardening of the arteries). Including berries, olives, nuts, whole grains and vegetables regularly support heart health in a real, measurable way.
Ref: Polyphenol-rich diets linked to better long-term heart health | King’s College London
If you’d like to try more plant-based foods try this Pumpkin and Wild Rice Soup recipe – Pumpkin and Wild Rice Soup with Brown Butter Sage Drizzle Recipe | Instant Pot – Official Instant Pot UK Site – substitute the butter for olive oil and use reduced fat coconut milk for an even more heart-healthy version.
Mediterranean Diet – One of the Best Heart-Healthy Patterns
Research Insight:
A UK-focused study showed that higher adherence to a Mediterranean-style diet which is one rich in fruits, vegetables, whole grains, nuts, legumes, olive oil, fish and lean poultry was associated with a 6–16% lower risk of future cardiovascular disease.
Ref: Tong, T et al. Prospective association of the Mediterranean diet with cardiovascular disease incidence and mortality and its population impact in a non-Mediterranean population: the EPIC-Norfolk Study. BMC Medicine; 29 Sept 2016; DOI: 10.1186/s12916-016-0677-4
The Mediterranean diet is one of the most rigorously studied diets in cardiovascular research. Its combination of plant foods and healthy fats (like monounsaturated fats from olive oil and omega-3s from fish) improves how the body handles cholesterol and inflammation, both key in heart disease development.
If you’d like to try and follow the Mediterranean Diet more closely try this Ratatouille recipe – Mediterranean Vegan Ratatouille Recipe – Instant Pot – Official Instant Pot UK Site
OR this Smokey Fish Stew – Smokey Fish Stew Recipe – Instant Pot – Official Instant Pot UK Site
Potassium-Rich Foods and Blood Pressure
Research Insight:
Studies show that adding more potassium-rich foods, like spinach, bananas, beetroot, and beans, to your meals, while cutting back on salt, can really help your heart and lower your blood pressure. High blood pressure (also called hypertension) is a major risk factor for heart attacks and strokes. Potassium works to balance out the effects of sodium, helping to keep your blood pressure in check and supporting your heart’s muscles and electrical system.
If you’d like to introduce more potassium-rich foods to your diet try this recipe for Greek Style Beans with Feta – Greek Style Beans with Feta Recipe – Instant Pot – Official Instant Pot UK Site – go light on the feta to reduce sodium intake though.
Whole, Minimally Processed Foods
Research Insight:
Ultra-processed foods, like sugary snacks and highly processed ready meals, are associated with higher cardiovascular risk. Whole foods (vegetables, legumes, whole grains, nuts) bring fibre, vitamins and beneficial compounds. Ultra-processed equivalents often contain excess salt, sugar, and additives that can drive inflammation and blood pressure up.
Reference: Juul F, Vaidean G, Lin Y, Deierlein AL, Parekh N. Ultra-Processed Foods and Incident Cardiovascular Disease in the Framingham Offspring Study. J Am Coll Cardiol. 2021 Mar 30;77(12):1520-1531. doi: 10.1016/j.jacc.2021.01.047. PMID: 33766258.
The best evidence points to whole, plant-rich foods, lean proteins, and whole grains as foundational for heart health. Cooking at home with tools like the Instant Pot not only speeds up healthy meal prep, it also ensures you’re in full control of ingredients that matter for your heart.




