Prepare the Base: In a large pot, heat the oil and butter. Add the sliced onions. Sauté until they become translucent.
Spice it Up: Stir in the garlic puree and chili powder. Also add the paprika, Cook for a couple of minutes. It will infuse a nice fragrance.
Mushroom Magic: Add the mushrooms and cook until they release their moisture and start to brown.
Deglaze: Pour in the white wine and simmer until the liquid reduces by half.
Rich Sauce: Add the tomato puree, vegetable stock, and water. Bring to a boil. Now simmer for 20 minutes.
Creamy Touch: Stir in the meadowland, and simmer for an additional 10 minutes.
Final Flavors: Add the chopped parsley. Season with salt and pepper to taste.
Serve: Cook the rice according to package instructions. Serve the stroganoff over the rice.