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AUG 05, 2025

How to Optimize Your Grocery Shopping: 10 Affordable Essentials for Eating Healthy


Eating healthy doesn’t have to break the bank. We’ve got 10 affordable grocery staples that make meal prep easy, nutritious, and budget-friendly.

Read time: 10 minutes

Healthy eating can feel overwhelming. Between the endless nutrition advice, ever-changing food trends, and rising grocery prices, it’s easy to get stuck asking, “What do I actually need to buy to eat well without going broke?”

Well, here’s the good news, you don’t need expensive superfoods to live healthily. You just need a smart plan and a few versatile, affordable staples that punch way above their price tag.

This is your no-fuss guide to a healthier grocery shop, featuring 10 budget-friendly essentials. Plus a few tips to make sure you don’t overlook the most underrated part of nutrition: staying hydrated.

1. Frozen Broccoli

Don’t sleep on the freezer aisle. Frozen broccoli is cheap, packed with fiber, and loaded with vitamins like C, K, and iron. It’s perfect for stir-fries, omelets, curries, or just steaming as a side.

Bonus: It doesn’t go bad in two days like fresh produce sometimes does.

2. Eggs

Ok, this one may sound a bit contentious given current affairs but eggs are one of the most nutrient- dense foods out there. High in protein, rich in healthy fats, and loaded with vitamins like B12 and choline, eggs are a meal prep hero.

Scramble them, boil them, toss them into salads, or turn them into frittatas. You can eat pretty well on eggs alone, honestly.

3. Sweet Potatoes

Cheap, filling, and versatile, sweet potatoes are the ultimate healthy carb. They're high in fiber, vitamin A, and potassium, and they keep blood sugar more stable than regular white potatoes.

Slice and roast them, mash them, or cube and toss them into soups or grain bowls. Plus, they store well in a cupboard for weeks.

4. Canned Beans (Like Black Beans or Chickpeas)

Beans are a great protein that costs pennies per serving. They’re high in fiber, iron, and complex carbs, making them great for gut health and keeping you full.

Drain and rinse a can of black beans, toss them with rice and veggies, or blend chickpeas into hummus. No prep, no fuss.

5. Chicken Thighs - Bone-In or Boneless

If you’re buying meat, chicken thighs give you the most flavor and value. They’re usually cheaper than breasts and a lot harder to dry out when cooking.

Roast a batch on a sheet pan, shred for salads, or throw into soups. High in protein, rich in B vitamins, and super versatile.

6. Spinach - Frozen or Fresh

Spinach is a real hero of the vegetable world. Add it to eggs, soups, pasta, or smoothies, and it basically disappears, all while adding a huge dose of iron, calcium, magnesium, and folate.

Frozen spinach is especially budget-friendly and lasts forever. Just grab a handful when cooking and watch it melt right in.

7. Brown Rice or Whole Grains - Like Quinoa or Bulgur

Whole grains are the backbone of budget-friendly meal prep. They’re satisfying, full of fiber, and incredibly easy to cook in bulk.

Cook once, eat all week: rice bowls, stir-fries, veggie soups, or burrito wraps. Brown rice and bulgur are especially cheap and reliable.

8. Onions & Garlic

These might seem boring, but don’t underestimate their power. Onions and garlic are the foundation of flavor, and they come loaded with antioxidants and anti-inflammatory compounds.

They’re dirt cheap, last for weeks in your pantry, and make everything taste better, no matter how simple the ingredients.

9. Greek Yogurt

Greek yogurt is a protein-packed, gut-friendly snack or base that works sweet or savory. It’s rich in calcium, probiotics, and low in sugar (just avoid the overly flavored ones).

Use it in smoothies, mix with fruit and oats, or as a base for dips and sauces. You can even sub it in for mayo or sour cream in recipes.

10. Canned Tuna or Salmon

Yes, fish can be expensive, but canned versions are an affordable way to get your omega-3s, lean protein, and essential nutrients like selenium and vitamin D.

Tuna is great in wraps, salads, or mixed with beans and lemon juice. Salmon adds a bit more richness if you’re feeling fancy.

Don’t Forget: Hydration Is a Nutritional Essential, Too

Most people focus on what to eat but what you drink matters just as much. Staying hydrated helps your metabolism, digestion, energy levels, and mental clarity.

But it’s easy to forget to drink water throughout the day, especially if your bottle is bulky, leaks, or just looks... meh.

Thankfully the PROMiXX PURSUIT Stainless Steel shaker bottle is here to save the day. It's sleek, lightweight, and keeps your water cool for hours. Plus, it’s one of those bottles you’ll actually want to carry around.

Pro tip: Fill your PURSUIT first thing in the morning and keep it with you while you prep or eat. You’ll be surprised how much more water you naturally drink throughout the day.

Final Tips for Smarter Grocery Shopping

Here’s how to put it all together without wasting time or money:

  • Shop with a plan (and a short list). Stick to versatile basics like the ones above.
  • Buy in bulk when it makes sense. Grains, canned goods, and frozen veg go a long way.
  • Prep once, eat twice. Make double portions so you always have leftovers.
  • Don’t chase trends. Simple, whole foods will always win in the long run

Wrapping It Up: Eat Smart. Shop Simple. Stay Hydrated.

Healthy eating doesn’t need to be expensive or complicated. With a few smart staples like eggs, frozen veg, beans, and grains, you can build meals that are good for your body and your wallet.

And don’t forget to stay hydrated, every single day. Keeping your PROMiXX PURSUIT Stainless Steel bottle filled and close by is one of the easiest ways to level up your health without overthinking it.

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Written by Matthew Stogdon

Matt is a seasoned writer with 20 years of experience, leveraging understanding of fitness as a former rugby player and his insight from covering contact sports.