You know those nights when you just start cleaning out the fridge and throwing things into a pot… and somehow it turns into something amazing?
That’s exactly how this recipe happened.

I had veggies that needed using, an open block of tofu, and some sauces I wanted to finish — so I tossed everything together, added dry lentils, simmered it down, and WOW. This turned into one of the heartiest, most satisfying pasta sauces I’ve ever made.

And the best part?
It naturally fits into a healthy, weight-loss-friendly lifestyle.

This is the kind of meal I love — simple ingredients, tons of flavour, and balanced nutrition that actually keeps you full. With about 11 g protein and 7 g fibre per cup, this sauce works with your goals by supporting metabolism, blood-sugar balance, and satiety. Pair it with red lentil pasta, and you’ve got a 33 g protein meal that feels cozy and comforting without leaving you hungry an hour later.

It’s easy, delicious, freezer-friendly… and honestly?
It doesn’t taste like a “healthy” recipe. Just real food that makes you feel good.

Let’s make it.

High-Protein Veggie Pasta Sauce Recipe

Ingredients

• 1 jar Classico Fire Roasted pasta sauce
• 1 cup tomato sauce
• 1 can (796 ml) diced tomatoes
• 2 cans mushrooms, drained
• ½ onion, diced
• 2 cups diced celery
• 4 garlic cloves, minced
• ¼ jar Pace Picante sauce
• 1 yellow pepper, diced
• 1 cup dry lentils
• 1 block extra-firm tofu, shredded or crumbled
• 4 tablespoons nutritional yeast
• 2–4 big handfuls of fresh spinach
• Spices: Italian seasoning, basil, oregano, chili flakes, salt, pepper

Optional

• Freshly grated parmesan cheese

Instructions

1. Sauté the aromatics

In a large saucepan or pot, heat a little oil or water.
Add the onion, celery, and garlic. Cook until softened and fragrant.

2. Add tofu

Stir in the shredded or crumbled extra-firm tofu.
Cook for 3–5 minutes to lightly brown it and build flavour.

3. Add mushrooms & peppers

Add the canned mushrooms and diced yellow pepper.
Cook another 2–3 minutes.

4. Add all tomato-based ingredients

Pour in the pasta sauce, tomato sauce, diced tomatoes, and Pace Picante.
Stir well to combine.

5. Add dry lentils + seasonings

Add the dry lentils and your spices (Italian seasoning, basil, oregano, chili flakes, salt, pepper).
Stir well.

6. Simmer 45–60 minutes

Reduce heat to low, cover, and simmer until the lentils are soft and the sauce thickens.
Stir occasionally and add a splash of water if needed.

7. Add nutritional yeast

Stir in the nutritional yeast for extra protein and savoury depth.

8. Add fresh spinach

Add 2–4 big handfuls of fresh spinach and stir until wilted (1–2 minutes).

9. Taste & adjust

Add more herbs, salt, pepper, or nutritional yeast as desired.

10. Serve

Serve 1 cup of sauce over 1½ cups cooked red lentil pasta.
Finish with grated parmesan if you love a little cheesy richness.

Macros for the Full Meal (1½ cups cooked red lentil pasta + 1 cup sauce)

• ~400 calories
• 33 g protein
• ~17 g fibre
• ~71 g carbs
• ~3–4 g fat

Optional:

• 1 tbsp parmesan → +22 calories | +2 g protein

This is a beautiful balance of high protein + high fibre + low fat — a combination that supports weight loss, hormone balance, muscle recovery, and feeling full longer.

❄️ Freezer-Friendly

This sauce freezes beautifully.
Cool completely, portion into containers, and freeze for up to 3 months.

 Why This Pasta Sauce Supports Healthy Weight Loss

• High protein keeps you full and supports metabolism
• High fibre helps stabilize blood sugar and reduce cravings
• Lentils and tofu offer plant-based protein without heaviness
• Spinach adds nutrients without extra calories
• Easy, satisfying meals reduce the urge to snack later

This is truly a Healthy Life, Simple Style recipe — real ingredients, simple steps, and nourishing food that helps you feel your best.

Want more high-protein, plant-based recipes?
👉 Check out my Plant-Based High Protein Ebook.

Would you make this? Let me know! And of course make sure you pin this for later!