01 -
Melt unsalted butter in a large skillet over medium heat. Add diced onion and sauté for about 5 minutes until soft and golden.
02 -
Add sliced mushrooms to the skillet and cook for approximately 8 minutes until they are tender and have released moisture.
03 -
Stir in minced garlic, sweet paprika, and smoked paprika. Cook for about 30 seconds until fragrant.
04 -
Sprinkle all-purpose flour evenly over the mixture, stirring thoroughly to coat the ingredients and remove any raw flour taste.
05 -
Gradually pour in vegetable broth while stirring. Bring to a gentle simmer and cook for 5 minutes, allowing the sauce to thicken.
06 -
Reduce the heat to low. Gently mix in sour cream, stirring constantly to combine without curdling.
07 -
Season to taste with salt and freshly ground black pepper. Serve immediately over hot cooked noodles or crusty bread.