Old-Fashioned Michigan Rocks Cookies

These are old-fashioned, rustic cookies commonly associated with the name rock cookies or Michigan Rocks: chunky, craggy cookies often made with raisins, nuts, warm spices, and sometimes dates. Recipes vary from family to family, so this is a traditional-style version rather than a verified copy of your mom’s exact recipe.

Recipe at a glance
Prep time: 20 minutes

Baking time: 12–16 minutes per batch

Makes: approximately 30–36 cookies

Difficulty: Easy

Ingredients
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All-purpose flour
2 cups (250 g)

Unsalted butter
½ cup (113 g), softened

Brown sugar
¾ cup (150 g)

Eggs
2 large

Vanilla extract
1 teaspoon

Baking soda
1 teaspoon

Ground cinnamon
1 teaspoon

Ground cloves
¼ teaspoon

Salt
¼ teaspoon

Raisins
1 cup (150 g)

Chopped walnuts or pecans
¾ cup (85–90 g)

Chopped dates (optional)
½ cup (75 g)

Milk
1–2 tablespoons, only if needed
Step-by-step instructions
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1. Prepare the ingredients
Preheat your oven to 175°C (350°F). Line two baking sheets with parchment paper. Chop the walnuts and dates, if using. If the raisins are very dry, soak them in warm water for 5–10 minutes, then drain and pat them dry.

Butter and brown sugar in bowl, Prepare for baking
2. Cream the butter and sugar
Beat the softened butter and brown sugar together for 2–3 minutes until creamy. It does not need to become as fluffy as a delicate sugar cookie.
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3. Add eggs and vanilla
Beat in the eggs one at a time, followed by the vanilla. Scrape down the sides of the bowl so everything mixes evenly.
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4. Mix the dry ingredients
In another bowl, whisk the flour, baking soda, cinnamon, cloves, and salt. Stir them into the butter mixture just until no dry flour remains. Add a tablespoon or two of milk only if the dough is unusually stiff.
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5. Fold in the fruit and nuts
Stir in the raisins, chopped walnuts or pecans, and optional dates. The dough should be thick and chunky, with plenty of fruit and nuts throughout.
Full frame image of blue, greaseproof parchment paper lined baking tray of uncooked, homemade, rock cakes batter, rows of rustic sweet, dry fruit cakes, elevated view, home baking concept
6. Shape the Michigan Rocks
Drop rounded tablespoons of dough onto the baking sheets, leaving about 5 cm (2 inches) between cookies. Do not flatten them. The rough, irregular mounds give them their characteristic rocky appearance.
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7. Bake until golden
Bake for 12–16 minutes, depending on cookie size. The edges should be set, and the tops lightly golden. Let the cookies rest on the baking sheet for 5 minutes before transferring them to a cooling rack.
The secret to old-fashioned rock cookies
Don’t chop everything too finely. Visible raisins and nut pieces give the cookies their rustic texture.

Keep the dough mounded. Flattening it creates a more conventional cookie.

Use brown sugar. It adds moisture and a gentle molasses flavor.

Let the spices shine. Cinnamon and a little clove provide that nostalgic, old-fashioned bakery aroma.

Avoid overbaking. The cookies should be set but not dried out.

Nutrition information
Estimated values for one cookie, assuming 36 cookies and including walnuts and dates:

Nutrient

Approx. per cookie

Calories

125–145 kcal

Protein

2–3 g

Total carbohydrates

19–22 g

Total sugars

10–12 g

Total fat

5–6 g

Saturated fat

2–2.5 g

Fiber

1–2 g

Sodium

55–75 mg

Values vary with cookie size, fruit, nuts, and the exact ingredients. These cookies contain wheat, eggs, and dairy, and walnuts or pecans are tree-nut allergens. Check ingredient labels for cross-contact warnings if allergies are a concern.

Frequently asked questions
1. Why are they called Michigan Rocks?
The name suggests their rugged, irregular appearance. Family and regional recipes differ, and I can’t confirm the origin of your mom’s particular version.
2. Can I use shortening instead of butter?
Yes. An equal weight of baking shortening can give a more traditional, sturdy texture. Flavor will be less buttery.
3. Can I leave out the nuts?
Absolutely. Add extra raisins or dates instead, or simply omit the nuts. The texture and nutrition will change slightly.
4. Can I use pecans instead of walnuts?
Yes. Pecans work beautifully and have a mild, buttery flavor.
5. Why did my cookies spread too much?
The butter may have been too warm, or the dough may have been too soft. Chill the dough for 20–30 minutes before baking.
6. Why are my cookies hard?
They may have been overbaked or contained too much flour. Measure flour by weight if possible and remove the cookies when the edges are set.
7. Can I make them ahead?
Yes. Refrigerate the dough, covered, for up to 2 days, or freeze shaped dough portions. Bake chilled portions for a little longer as needed.
8. How should I store them?
Store completely cooled cookies in an airtight container at room temperature for about 4–5 days. Freeze for up to 2–3 months for best quality.
9. Can I add oatmeal or coconut?
Some family-style rock cookie recipes use these ingredients, but they are not necessary for this version. Adding them will change the texture, so reduce another dry ingredient if you experiment.
One question that might help us recover your mom’s exact recipe
Because this is a recreation, not a confirmed match for your family’s recipe, I’d love to narrow it down.

Do you remember what your mom’s Michigan Rocks were like?

What was inside?

Raisins and walnuts

Dates and nuts

Chocolate chips or cocoa

Mostly plain, with spices

I can’t remember
What was the texture?

Soft and chewy

Thick and cake-like

Crisp and crunchy
Do you remember the flavor?

Cinnamon, nutmeg, or cloves

Mostly vanilla and brown sugar

Molasses or dark brown sugar

I’m not sure

Author
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Sara Mitchell

Sara Mitchell is an expert restaurant content creator who writes easy-to-read guides about CAVA and other Mediterranean fast-casual chains in the United States. She covers locations, menus, prices, and hours, making it simple for visitors to find nearby restaurants and what to order quickly.

With years of experience in restaurant research and local SEO, Sara creates accurate, user-friendly guides that work for both people and search engines. Her goal is to help users go from search results to their nearest restaurant or menu choice with as few clicks as possible.