Prepare the onion:Melt butter in a large pot over medium heat.Add the finely chopped onion and sauté for 4-5 minutes until soft and golden.
Create the roux:Sprinkle flour over the onions and stir continuously for 1-2 minutes to create a thickening base.
Add the broth and tomatoes:Gradually pour in the broth, stirring to prevent lumps.Add diced/blended tomatoes, bay leaves, allspice, and peppercorns.Bring to a gentle simmer and cook for 10-15 minutes.
Blend for smoothness:Remove bay leaves and allspice.Blend the sauce with an immersion blender until smooth (optional).
Incorporate the sour cream:Lower the heat and stir in sour cream until fully combined.Avoid boiling to prevent curdling.
Balance flavors:Adjust the taste with sugar for sweetness and vinegar for tanginess.Season with salt and pepper.
Simmer and serve:Let simmer on low heat for 5-10 more minutes to develop flavors.Serve hot with slices of tender boiled beef or stuffed bell peppers, alongside Czech dumplings or boiled potatoes.
Notes
What is rajská omáčka?
Rajská omáčka, often referred to as sweet tomato sauce, is a beloved Czech dish that holds a special place in the country's culinary heritage. This rich and flavorful sauce is known for its comforting qualities and nostalgic appeal. Many Czechs recall enjoying it during childhood, as it was frequently served in schools and kindergartens, becoming a staple of family meals. The warmth and depth of its flavors make it a timeless favorite that connects generations over shared dining experiences.
A unique Czech tomato sauce
Unlike traditional tomato sauces found in other cuisines, rajská omáčka is distinguished by its delicate balance of sweet and sour flavors. Instead of relying solely on tomatoes, the sauce is enhanced with aromatic spices that create a more complex and intriguing taste. Bay leaves, allspice, and black pepper provide a rich and earthy base, while some recipes even include a pinch of cinnamon to add warmth and depth to the overall flavor profile.
Velvety texture and perfect pairings
Once simmered to perfection, rajská omáčka develops a silky, velvety texture that coats the palate with its rich, savory-sweet taste. Traditionally, it is served with slices of tender boiled beef, allowing the meat to absorb the sauce’s robust flavors. Another popular variation pairs it with bell peppers stuffed with seasoned minced pork, creating a hearty and satisfying meal.No serving of rajská omáčka is complete without a side of fluffy, pillowy Czech dumplings, which are perfect for soaking up the luscious sauce. The dumplings provide a delightful contrast in texture and enhance the overall harmony of flavors on the plate.
A dish rooted in tradition
More than just a meal, rajská omáčka embodies the essence of Czech home cooking. It represents warmth, simplicity, and the cherished traditions passed down through generations. Whether enjoyed at a casual family dinner or a special gathering, this dish continues to bring comfort and nostalgia to Czech tables.