Equipment
Ingredients
Whole Wheat Crust
- 150 g whole wheat flour, fine grind
- 45 ml olive oil
- 45 ml water, ice-cold
- 3 g fine sea salt
Savory Vegetable Filling
- 130 g butternut squash, peeled and finely diced into 5 mm cubes
- 100 g zucchini, trimmed and finely diced into 5 mm cubes
- 90 g red bell pepper, stemmed, seeded, and finely diced into 5 mm cubes
- 1 shallot, finely minced
- 2 garlic, finely minced
- 15 ml olive oil
- 2 g fresh thyme, finely chopped leaves
- 2 g fresh sage, finely chopped leaves
- 8 g nutritional yeast
- 10 g dijon mustard
- 3 g fine sea salt
- 1 g black pepper, freshly ground
Nutrition (per serving)
Nutrition is estimated per serving. Nutrients without complete source data are omitted.
Full nutrition
- Calories
- 99 kcal
- Protein
- 2 g
- Carbohydrates
- 12 g
- Fat
- 5 g
- Zinc
- 0.4 mg
Sources: Aggregated Public Data, USDA FoodData Central
Method
Combine whole wheat flour and fine sea salt in a mixing bowl with a whisk, then pour in olive oil and ice-cold water, stirring with a spoon until the mixture gathers into a cohesive, supple dough ball.
Flatten the dough into a disk, wrap it securely, and transfer it to the refrigerator to chill for 15 minutes.
Preheat the oven to 190°C (375°F).
Warm olive oil in a skillet over medium heat, add minced shallots and finely diced butternut squash, and sauté while stirring with a wooden spoon for 5 minutes.
Add finely diced zucchini, finely diced red bell pepper, and minced garlic to the skillet, continuing to cook over medium heat for 4 minutes until vegetables soften and moisture fully evaporates.
Remove the skillet from the heat source and stir in chopped fresh thyme, chopped fresh sage, nutritional yeast, Dijon mustard, fine sea salt, and freshly ground black pepper using the wooden spoon.
Spread the warm vegetable mixture across a clean section of the cutting board and let it cool for 5 minutes.
Place the chilled dough on a cutting board lightly dusted with whole wheat flour and roll it out with a rolling pin to a uniform thickness of 3 millimeters.
Cut out 12 circles using a 7.5-centimeter round cookie cutter, rerolling dough scraps once as needed, and gently press each circle into the cups of a standard 12-cup muffin tin.
Prick the bottom surface of each pastry shell twice using the tines of a fork.
Divide the cooled vegetable filling equally among the 12 docked pastry cups using a spoon, lightly pressing the vegetables into place.
Place the muffin tin on the center rack of the oven and bake at 190°C (375°F) for 20 minutes until the crust rims turn golden brown and the filling reaches at least 74°C (165°F) on a food thermometer.
Transfer the muffin tin from the oven to a wire cooling rack and allow the tarts to settle undisturbed for 10 minutes.
Gently lift each tart from the muffin tin cavities using a spoon and transfer to a serving tray for service.
Chef's Notes
- Uniform dicing at 5 millimeters is vital so the dense butternut squash and delicate zucchini cook at the exact same rate within miniature pastry shells.
- Resting the whole wheat dough in the refrigerator allows the coarse bran flakes to absorb water and soften, creating a significantly less brittle crust that rolls smoothly.
- Nutritional yeast contributes savory umami that mimics parmesan cheese while also binding excess moisture released by the roasted vegetables during baking.
- For an extra golden sheen on the pastry edges without using eggs, brush the exposed dough borders lightly with a drop of warm olive oil right before placing in the oven.
Storage
Refrigerator: 4 days — Cool leftovers promptly within 2 hours and store in an airtight container lined with paper towels to absorb ambient moisture.
Freezer: 1 month — Freeze fully cooled tarts in a single layer on a sheet pan before packing into an airtight freezer-safe container.
Reheating: Reheat uncovered tarts on a baking sheet in an oven preheated to 175°C (350°F) for 8 to 10 minutes until the center reaches a safe internal temperature of at least 74°C (165°F).
Troubleshooting
Pastry base becomes soggy or limp after baking
Cause: Excess moisture remained in the zucchini and peppers prior to filling the shells
Fix: Return unmolded tarts to a baking sheet on the lower oven rack at 190°C (375°F) for 3 to 5 minutes to crisp the crust
Prevention: Sauté the vegetable mixture until all pan liquid completely evaporates before cooling and assembling
Crust cracks or tears while being pressed into the muffin tin cups
Cause: Dough was rolled too thinly or did not rest long enough to fully hydrate the whole wheat bran
Fix: Patch tears with small scraps of dough and press firmly with lightly dampened fingertips to fuse seams
Prevention: Ensure the full 15-minute refrigeration rest and maintain an even 3-millimeter thickness when rolling
Vegetable tops brown excessively before the crust is crisp
Cause: Muffin tin was placed too close to the upper oven heating element
Fix: Tent loosely with a piece of aluminum foil for the final 5 to 7 minutes of baking
Prevention: Bake strictly on the middle or lower-middle oven rack
Cultural Context
Miniature savory tarts trace their origins to medieval European pastry cases called coffins, which functioned as edible serving vessels for seasonal harvests. This modern plant-based rendition celebrates iconic North American Thanksgiving and autumn ingredients, marrying sweet roasted butternut squash and garden zucchini with fragrant woodsy sage. Transforming traditional Thanksgiving side dish flavors into neat, handheld appetizers offers an inclusive, dairy-free starter for celebratory holiday gatherings.
