opera slice recipe
The Best opera slice recipe

Classic Opera Slices with Garlic Tomato Sauce
A light yet flavorful twist on opera slices, featuring a tangy garlic tomato sauce that pairs perfectly with the buttery, flaky dough. This recipe is a must-try for any occasion.
🥘Ingredients
- 2 cups all-purpose flour
- 1 tsp salt
- 1 tsp sugar
- 1 packet active dry yeast
- 1 cup warm milk
- 2 large eggs
- 1/2 cup melted butter
- 1 cup canned crushed tomatoes
- 2 cloves garlic, minced
- 1/2 cup tomato sauce
- 1 tbsp olive oil
- 1/2 tsp dried oregano
- Salt and black pepper to taste
👨🍳Directions
-
1
In a large bowl, dissolve yeast and sugar in warm milk. Let sit for 5 minutes until foamy. -
2
In another bowl, whisk together flour, salt, eggs, and melted butter. Pour the yeast mixture into the dry ingredients and mix until a soft dough forms. -
3
Knead the dough on a floured surface for about 5 minutes until smooth and elastic. Place in a greased bowl, cover, and let rise in a warm place for 1 hour, or until doubled in size. -
4
Preheat oven to 375°F. Roll out the dough on a lightly floured surface to about 1/4-inch thickness. Cut into 6 equal rectangles. -
5
In a saucepan, heat olive oil over medium heat. Add minced garlic and sauté for 30 seconds until fragrant. Pour in crushed tomatoes, tomato sauce, oregano, salt, and pepper. Simmer for 10 minutes until slightly thickened. -
6
Spread a generous amount of sauce on half of each dough rectangle. Roll up each slice tightly, seam-side down, and place on a baking sheet. Brush with melted butter. -
7
Bake at 375°F for 15–18 minutes, or until golden brown and crisp. Let cool for 10 minutes before serving.
🔧Equipment
- Mixing bowls
- Rolling pin
- Cutting board
- Oven
📊Nutrition Facts (per serving)
📝Notes
Watch Video Of How Classic Opera Slices with Garlic Tomato Sauce Works
❓ Frequently Asked Questions About Opera Slices with Garlic Tomato Sauce
What is the best way to reheat opera slice leftovers?
To keep opera slice fresh, store it in an airtight container in the fridge for up to two days. When reheating, warm it gently in a 325°F oven for 15–20 minutes, or microwave in 1-minute bursts until heated through. Avoid overcooking to prevent sogginess.
Can I substitute ingredients if I don’t have fresh ingredients?
Yes, you can adjust a few ingredients if needed. For fresh basil, use 1 tablespoon dried basil per 2 tablespoons fresh. If you lack feta cheese, crumbled halloumi or a mix of goat cheese and mozzarella works well. For lemon zest, use the juice of one extra lemon instead. Always taste as you go—flavor can vary by brand.
How do I avoid making the garlic too strong in the sauce?
To balance garlic flavor, start with one clove (or less) and increase gradually. If the sauce feels too bold, stir in a splash of tomato paste or a pinch of sugar to mellow it. Cooking the garlic in the oil for just 1–2 minutes also helps soften its sharpness before adding other ingredients.
Is this recipe suitable for meal prep?
Yes, this dish is perfect for meal prep. Assemble the components (tortillas, toppings, and sauce) in advance, then reheat just the assembled slices when ready. Store components separately to prevent sogginess, and reheat the final dish gently to maintain texture. Portion into containers for easy grab-and-go lunches.
What if I don’t have a food processor for the sauce?
No problem! For the sauce, blend the garlic, tomato paste, olive oil, and broth in a small bowl with a fork until smooth. If you prefer a chunkier sauce, pulse the ingredients in a blender or use a wooden spoon to mix thoroughly. The texture will be slightly thicker but still delicious.
