Lentil & Quinoa Power Buddha Bowl
A hearty, low-glycemic Buddha bowl of lentils, quinoa, and roasted vegetables finished with lemon-tahini dressing for steady, satisfying midday energy.

This is the kind of lunch that actually holds you until dinner: warm roasted vegetables, earthy lentils, and fluffy quinoa under a lemony tahini drizzle. It comes together on one sheet pan and two pots, and the leftovers only get better.
Why it helps
Lentils and quinoa both sit low on the glycemic index, so their carbohydrates are digested slowly and release glucose gradually rather than spiking it — a meaningful feature for the many people with PCOS who deal with insulin resistance. Each bowl delivers roughly 18 grams of fiber plus about 24 grams of plant protein, a pairing that further blunts the post-meal blood-sugar rise and helps you stay full between meals. Food like this supports steadier energy and appetite, but it isn't a treatment for PCOS.
Ingredients
- 1 cup dry quinoa, rinsed
- 1 cup dry green or brown lentils, rinsed
- 1 medium sweet potato (about 12 oz), peeled and cut into 1/2-inch cubes
- 3 cups broccoli florets (about 1 small head)
- 1 red bell pepper, cut into 1-inch pieces
- 2 tbsp extra-virgin olive oil
- 1 tsp ground cumin
- 1 tsp smoked paprika
- 3/4 tsp fine salt, divided
- 4 cups packed baby spinach
- 1/4 cup tahini
- 3 tbsp fresh lemon juice (about 1 lemon)
- 1 small garlic clove, finely grated
- 3 tbsp cold water, plus more to thin
- 1/4 cup pumpkin seeds (pepitas)
Instructions
- 1Heat the oven to 425F. On a large sheet pan, toss the sweet potato, broccoli, and bell pepper with the olive oil, cumin, smoked paprika, and 1/2 tsp of the salt. Roast 22 to 25 minutes, tossing once, until the sweet potato is tender and the edges are browned.
- 2Meanwhile, combine the quinoa with 2 cups water in a saucepan. Bring to a boil, cover, and simmer on low for 15 minutes. Remove from heat and let stand 5 minutes, then fluff with a fork.
- 3In a separate pot, cover the lentils with about 3 cups water. Bring to a boil, then simmer uncovered 18 to 22 minutes until tender but not mushy. Drain and season with a pinch of salt.
- 4Make the dressing: whisk the tahini, lemon juice, grated garlic, remaining 1/4 tsp salt, and 3 tbsp cold water until smooth and pourable, adding more water 1 tbsp at a time if needed.
- 5Toast the pumpkin seeds in a dry skillet over medium heat for 2 to 3 minutes, until fragrant and starting to pop.
- 6Divide the spinach among 4 bowls and top with the quinoa, lentils, and roasted vegetables. Drizzle with the tahini dressing and scatter the pumpkin seeds over the top. Serve warm.
Nutrition (per serving, approximate)
Tips & swaps
- Meal-prep friendly: store the quinoa, lentils, and roasted veg in separate containers and the dressing in a small jar for up to 4 days. Assemble bowls the morning of.
- Short on time? Swap the dry lentils for two 15-oz cans, drained and rinsed, and skip step 3.
- Keep the tahini dressing on the thick side for storage, then thin it with a splash of water right before serving so it pours easily.
- Rotate the vegetables by season — cauliflower, Brussels sprouts, or zucchini all roast well on the same pan at the same temperature.