Biscuit & Vegetable Pot Pie (casserole) Recipe
Make Biscuit & Vegetable Pot Pie for cozy comfort food with flaky biscuits and a savory filling. Enjoy every bite!
Ingredients
- 2 cups (250g) all-purpose flour (spooned & leveled), plus extra for hands
- 1 Tablespoon baking powder (yes, Tablespoon!)
- 1/2 teaspoon salt
- 6 Tablespoons (85g) unsalted butter, cold and cubed
- 1 cup + 2 Tablespoons (270ml) whole milk, divided
- 1/4 cup (4 Tbsp; 56g) unsalted butter
- 1 cup (130g) diced yellow onion (1/2 of a large onion)
- 1 cup (130g) sliced or diced carrots (1–2 large carrots or a handful of baby carrots)
- 1 cup (120g) sliced or diced celery (2–3 stalks)
- 1 cup (120g) roughly chopped mushrooms
- 3–4 garlic cloves, minced
- 1/3 cup (42g) all-purpose flour (spooned & leveled)
- 1 teaspoon salt
- 1/2 teaspoon fresh ground pepper
- 2 teaspoons fresh thyme leaves (or 1 teaspoon dried)
- 2 cups (480ml) vegetable broth
- 1/2 cup (120ml) whole milk
- 2 cups (about 300g or 10 ounces) mixed vegetables (such as frozen peas, frozen or fresh broccoli and/or cauliflower florets; see Note)
- 2 Tablespoons chopped fresh parsley (or 2 teaspoons dried)
Instructions
Step 1: Prepare the Biscuits
Begin by whisking the dry ingredients together in a roomy mixing bowl, then cut cold, cubed butter into the flour until the mixture resembles coarse, sandy crumbs with visible pea-sized butter pieces. Stir in most of the milk until the dough comes together — slightly sticky but manageable — then gently pat and shape the dough into several rough discs. Dust your hands with a little extra flour, press the discs to even thickness, and transfer them to a parchment-lined tray to chill until firm and cold. These chilled discs should look matte and slightly flour-dusted, with defined edges where the butter stayed cold and intact.
Step 2: Create the Filling
Melt butter and sauté the diced onion, carrots, celery, mushrooms, and minced garlic until they soften and become glossy, the onion turning translucent and the mushrooms releasing their moisture. Stir in the measured flour and toast briefly until it smells nutty, then gradually whisk in the vegetable broth and a splash of milk to form a velvety, thick gravy. Simmer until the sauce clings to the back of a spoon; fold in the mixed vegetables and fresh herbs so their colors pop against the creamy sauce. The finished filling should be rich, glossy, and studded with bright orange carrot, verdant peas/florets, and flecks of thyme and parsley.
Step 3: Assemble the Casserole
Spoon the steaming, thickened vegetable filling into a greased white rectangular baking dish, spreading it into an even layer so the vegetables are snug and the sauce pools slightly at the edges. Arrange the chilled biscuit discs on top in an orderly rustic pattern, spacing them so their edges will brown and crag slightly. Brush each biscuit lightly with the reserved milk to give the tops a gentle sheen that will promote deep golden color. Keep a small bowl with the milk and the pastry brush nearby as the active tool on the counter.
Step 4: Bake and Serve
Bake the assembled casserole until the biscuits are puffy and deeply golden, the gravy bubbling up between edges and caramelizing slightly against the dish's sides. Let it rest briefly so the filling settles but remains glossy and spoonable; the biscuits should show crisp, craggy tops flecked with chopped parsley and a tender, layered crumb inside. Serve directly from the baking dish so the spoon reveals the contrast between the fluffy biscuit interior and the silky vegetable gravy beneath, inviting a comforting, rustic scoop.
Notes
- Ensure the dough is not too sticky or dry by adjusting with flour or milk as needed.
- Overcrowding biscuits can lead to uneven cooking; allow space between each.
- Tasting the filling during cooking can help adjust seasonings accurately.