This pea pesto pasta is part of my 5 Lunches for £5 series, and it might be one of my favourites! We’re using frozen peas in two ways: roasted alongside crispy cooking bacon and blended into the most vibrant, nutty pesto sauce, all for about £1 a portion. If you’re a fan of budget-friendly pasta meal prep like my Tuna Pesto Pasta, this one needs to go on your list.

5 lunches for £5: This pea pesto pasta works out at around £1 per portion using cooking bacon and frozen peas. Budget meal prep doesn’t get much better.
Dairy-free pesto: No parmesan here! Mixed nuts blended with basil, lemon and olive oil make a creamy, punchy pesto that genuinely holds its own. My budget hack here was to choose a snack serving of nuts rather than buying a whole bag, hence the variety of nuts!
Frozen peas two ways: Most of the peas roast in the oven alongside the bacon for a slightly caramelised, savoury bite. The rest get blended into the sauce.
Minimal faff: The oven does the heavy lifting. While the bacon and peas roast, you make the pesto and cook the pasta. It all comes together at the same time.
Try these other meal prep pastas this week: Easy Red Pesto Pasta, Pesto Pasta Salad, Broccoli Pesto Orzo.
Table of Contents

The three ingredients that make this recipe work so well:
Cooking bacon The unsung hero of budget cooking. Cooking bacon is the off-cut version of regular bacon and costs a fraction of the price, but once it’s roasted in the oven it goes beautifully crispy and salty. Perfect for this.
Frozen peas We use 900g in total, 700g roasted with the bacon and 200g blended into the pesto. Frozen peas are sweet, cheap and a genuine freezer staple. They’re the reason this sauce has that vibrant green colour.
Mixed nuts These replace the pine nuts you’d find in a traditional pesto and work brilliantly. They add a creamy, slightly earthy richness to the sauce and cost far less than pine nuts. Toast them first for extra depth of flavour.
See the recipe card for full information on all ingredients and quantities.

Step 1: Place bacon and frozen peas on a baking tray and roast for 30 minutes.

Step 2: Toast the nuts in a frying pan.

Step 3: Blitz the pesto ingredients, combining the blanched peas.

Step 4: Cook the pasta in heavily salted boiling water.

Step 5: Combine the pasta, pesto and starchy pasta water. Then stir through the crispy bacon and peas.

Step 6: Divide into meal prep containers and top with the reserved crispy bacon & peas.
Refrigerator: Divide into meal prep containers and store in the fridge for up to 4 days. The pesto thickens up overnight, so add a small splash of water before reheating.
Freezer: This pea pesto pasta freezes well for up to 2 months. Portion into individual containers before freezing so you can grab one at a time. Defrost overnight in the fridge.
Reheat: Pop in the microwave for 2 minutes with a tablespoon of water, stirring halfway through. Add a fresh squeeze of lemon and a crack of black pepper before serving.
Frozen peas are genuinely the better choice here. They’re sweeter, more consistent and far cheaper than fresh. The recipe is designed around them, so stick with frozen if you can.
Yes! The whole recipe gives you 5 portions that last up to 4 days in the fridge. The pesto actually deepens in flavour overnight, so it tastes even better on day 2.
It tastes the same; it’s just from offcuts rather than neat rashers. Once it’s roasted in the oven for 30 minutes it goes crispy and slightly caramelised. Nobody will notice the difference.
A blender works fine. You might need to add an extra splash of water to help it blend, and the texture will be smoother than with a food processor. Still totally delicious.
If you tried this Pea Pesto Pasta, it would mean so much to me if you could leave a review & a star rating to let me know how you found it! I love hearing about your experiences – it motivates me to keep creating more and more recipes for you guys 💛 Let’s get cooking! – Mimi x

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