Preheat the oven - Preheat the oven to 400 degrees F (200 degrees C).
Cook the quinoa - In a medium pot, bring 2 cups of water to a boil. Add 1 cup of quinoa and a pinch of salt, stir, and reduce heat to low. Cover and let simmer for 15 minutes. Remove from heat and let it sit for 5 minutes. Fluff with a fork.
Roast the sweet potato - Peel and dice the sweet potato into 1/2-inch cubes. Toss with 1 tablespoon of olive oil, salt, and pepper. Spread on a baking sheet and roast in the preheated oven for 25-30 minutes, until they are golden brown and tender.
Sauté the garlic and spinach - In a large skillet, heat 1 tablespoon of olive oil over medium-high heat. Add 2 cloves of minced garlic and sauté for 30 seconds until fragrant. Add 4 cups of spinach, a pinch of salt, and stir until wilted, about 3-4 minutes.
Combine all the ingredients - In the same skillet, add the cooked quinoa, roasted sweet potato, and 1/4 cup of golden raisins. Stir until well combined. Add 1/4 cup of butter and stir until melted and combined. Add salt and pepper to taste. - If you want to turn this dish to a complete meal, try adding some protein like chickpeas or grilled chicken on top.
Serve - Garnish with additional raisins and chopped parsley. Serve warm and enjoy!