Flemish Giants' Mushroom & Thyme Tart
A rustic tart featuring earthy mushrooms and thyme, named for the iconic Flemish giants sculptures found throughout the region. This mediterranean-inspired vegetarian ready in about 70 minutes layers sheet phyllo dough, cremini mushrooms, shallot into a dessert worth slowing down for — great for weekend baking, holiday tables, or any time you want a sweet payoff at the end of a meal. Each serving lands at about 380 calories and feeds 6, so it slots into a weekend bake or a special-occasion dessert tray. Tap "Plan a meal with the AI" below to drop this recipe into your week and send the ingredients straight to Instacart. Nutrition values are approximate, calculated from USDA FoodData Central (fdc.nal.usda.gov) — verify against ingredient labels for any health-driven dietary plan.
Ingredients
- 1 sheet phyllo dough
- 8 oz cremini mushrooms
- 1 shallot
- 2 tbsp fresh thyme leaves
- 1/4 cup heavy cream
- 1/2 cup grated Gruyère cheese
- 2 tbsp butter
- 1/4 tsp salt
- 1/8 tsp black pepper
Instructions
- Step 1: Preheat oven to 375°F (190°C). Lightly butter a 9-inch tart pan.
- Step 2: Finely chop mushrooms and shallot. Melt 1 tbsp butter in a skillet over medium heat.
- Step 3: Sauté mushrooms and shallot for 8 minutes until golden and moisture evaporates.
- Step 4: Stir in thyme, salt, and pepper, then remove from heat.
- Step 5: Spread mushroom mixture evenly in the tart pan.
- Step 6: Whisk cream and Gruyère in a bowl until smooth.
- Step 7: Pour cream mixture over mushrooms in the tart shell.
- Step 8: Layer phyllo dough over filling, brushing each sheet with melted butter as you go.
- Step 9: Fold edges inward to form a border, then cut decorative slits in the top.
- Step 10: Bake for 35-40 minutes until golden brown and bubbling around the edges.
Equipment for this recipe
Top-rated tools to make this recipe successfully.
Frequently asked questions
How long does Flemish Giants' Mushroom & Thyme Tart take to make?
Total time is about 70 minutes (30 min prep + 40 min cook). Most home bakers find this fits a weekend afternoon; chill or store as the recipe directs before serving.
How do I store leftover Flemish Giants' Mushroom & Thyme Tart?
Cool fully before storing. Most baked desserts keep at room temperature in an airtight container for 2–3 days, or in the fridge for up to 5 days. Cream- or custard-based desserts must go in the fridge within 2 hours; reheat gently or serve cold per the recipe.
Can I substitute ingredients in Flemish Giants' Mushroom & Thyme Tart?
Yes — most ingredients in this recipe have flexible swaps. For oil, use any neutral high-smoke-point oil (avocado, grapeseed, refined coconut). For aromatics, dried herbs at ⅓ the volume of fresh work in a pinch. The full ingredient list is shoppable on Instacart so you can see substitutes in real time.
How do I scale Flemish Giants' Mushroom & Thyme Tart for a different number of people?
The recipe is written for 6 servings. Multiply each ingredient by (your serving target / 6). Cook time stays roughly the same up to 2x; for 3-4x batches, switch from a skillet to a sheet pan or stockpot so the food isn't crowded — overcrowding steams instead of browns.
What goes well with Flemish Giants' Mushroom & Thyme Tart?
Mediterranean vegetarian like this pair well with a simple grain (rice, couscous, or crusty bread), a quick salad with acid (lemon vinaigrette, pickled onions), and a pan sauce or yogurt-based dip. Tap "Plan a meal with the AI" to get specific side suggestions.
What others are saying
- ★★★★★
Added some red pepper flakes for heat — highly recommend.
- ★★★★☆
My family liked it. I personally would prefer more depth of flavor.
- ★★★★☆
Reliable weeknight option. Not going to blow your mind but always satisfying.
