Dairy-free olive and tomato quiche

Dairy-free olive and tomato quiche

Vegetarian

A vegetarian quiche with an oat-based crust, filled with black olives, tomatoes, garlic, and shallots, and lightly sweetened with maple syrup. Contains no…

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This dairy-free quiche is prepared like a classic savory pie. The filling of olives and tomatoes simmers gently before being poured into the crust.

Ingredients and directions

  • Prep time25 min
  • Cook time40 min
  • Total1 hr 5 min
  • DifficultyMedium
  • CostBudget
  • Cooking methodOven baking
  • Estimated cost$8.23 $1.37 / serving Estimated price; varies by store. Converted from euros at the ECB rate of October 15, 2026.
  • Vegan
  • Vegetarian

Ingredients

6 people
  • $0.21
  • $0.04
  • $0.01
  • $2.83
  • $1.26
  • $0.18
  • $0.33
  • $3.09
  • $0.07
  • $0.17
  • $0.04

Prices from US supermarkets for 10 of 11 ingredients; Belgian prices for the rest.

Directions

  1. Dough: Mix together the flour, rolled oats, yeast, and baking soda. ≈ 4 min
  2. In a separate bowl, combine the oil, lemon juice, and water, then whisk lightly. ≈ 4 min
  3. Pour the liquid over the dry ingredients and mix with a fork, then quickly form a ball. ≈ 10 min
  4. Roll out the dough between two sheets of parchment paper to create the base for the tart. ≈ 3 min
  5. Pour transfer the dough to a tart tin. ≈ 3 min
  6. Garnish: Sauté the garlic and shallots in a little oil until they are browned.
  7. Add the tomatoes, black olives, salt, maple syrup, and water. ≈ 3 min
  8. Let’s take a break.
  9. Pour evenly distribute the filling over the dough. ≈ 3 min
  10. Bake for 30 minutes at 210 °C (thermostat 7).

The bill

Dairy-free olive and tomato quiche

  • 130 g of flour$0.21
  • 1 teaspoon of baking powder$0.04
  • 1 teaspoon of baking soda$0.01
  • 240 ml of olive oil or corn oil$2.83
  • 150 g of black olives, sliced$1.26
  • 2 cloves of garlic, minced$0.18
  • 2 shallots, finely chopped$0.33
  • 240 ml of fresh, diced tomatoes$3.09
  • 1 tablespoon of maple syrup, to taste$0.07
  • Lemon juice$0.17
  • salt$0.04

Total$8.23

that's $1.37 per person

Estimated price; varies by store.

Before you start

Ingredients

  • 130 g of flour
  • 100 g of finely ground oats
  • 1 teaspoon of baking powder
  • 1 teaspoon of baking soda
  • 240 ml of olive oil or corn oil
  • 240 ml of ice-cold water
  • 150 g of black olives, sliced
  • 2 cloves of garlic, minced
  • 2 shallots, finely chopped
  • 240 ml of fresh, diced tomatoes
  • 1 tablespoon of maple syrup, to taste
  • 240 ml of water
  • Lemon juice
  • salt

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